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