Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi lu hoi snippets" » "thi luu hoi snippets", "thi ly hoi snippets", "thi vu hoi snippets", "thi le hoi snippets", "thi luat hoi 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 lu hoi 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 lu hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi lu hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi lu hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.