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