Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi huu mot snippets" » "thi hue mot snippets", "thi thuy mot snippets", "thi cuu mot snippets", "thi huy mot snippets", "thi hieu mot 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 huu mot 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 huu mot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi huu mot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi huu mot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.