Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"goc cua phe snippets" » "hoc cua phe snippets", "doc cua phe snippets", "goc qua phe snippets", "goc ca phe snippets", "goc cua che snippets", "goc cua he snippets"
"locating bug code snippets" » "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: (((("goc cua phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("goc cua phe snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( goc cua phe snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("goc cua phe snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.