Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets", "python using java slippers"
"det cua hang snippets" » "det cua dang snippets", "det cua nhung snippets", "det cua thanh snippets", "de cua hang snippets", "dat cua hang snippets", "dep cua hang snippets", "det cua hang slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("det cua hang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("det cua hang snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( det cua hang snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("det cua hang snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.