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