Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chu tri hoi snippets" » "chua tri hoi snippets", "chu thi hoi snippets", "chu tai hoi snippets", "chu tri hoc snippets", "chu tri doi snippets", "chu tri moi 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: (((("chu tri hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chu tri hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chu tri hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chu tri hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.