Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi thap voi snippets" » "thi thao voi snippets", "thi phap voi snippets", "thu thap voi snippets", "thi than voi snippets", "thi thap muoi snippets", "thi hop voi 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 thap voi 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 thap voi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi thap voi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi thap voi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.