Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"nhanh thi co snippets" » "nhanh thai co snippets", "nhanh thuc co snippets", "nhan tai co snippets", "nhanh thi mo snippets", "nhanh thi cu snippets", "nhanh thi bo 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 thi co 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 thi co snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( nhanh thi co snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhanh thi co snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.