Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kho cua bot snippets" » "khi cua bot snippets", "tho cua bot snippets", "thao cua bot snippets", "kho cua bo snippets", "kho cua 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: (((("kho cua bot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho cua bot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kho cua bot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho cua bot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.