Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi moi cuoc snippets" » "thi doi cuoc snippets", "thi mot cuoc snippets", "thi voi cuoc snippets", "thi mai cuoc snippets", "thi mo cuoc snippets", "thi hoai cuoc 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 moi cuoc 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 moi cuoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi moi cuoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi moi cuoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.