Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhanh cap da snippets" » "nhanh cay da snippets", "hanh cap da snippets", "nhanh cau da snippets", "nhanh cap do snippets", "nhanh cap va snippets", "nhanh ca da 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: (((("nhanh cap da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhanh cap da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhanh cap da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhanh cap da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.