Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"suat bai hoc snippets" » "thuat bai hoc snippets", "suat va hoc snippets", "luat bao hoc snippets", "suat dai hoc 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: (((("suat bai hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("suat bai hoc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( suat bai hoc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("suat bai hoc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.