Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi uu cho snippets" » "thi huu cho snippets", "thi buu cho snippets", "thi luu cho snippets", "thi cu cho snippets", "thi vu cho snippets", "thi zu cho 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 uu cho 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 uu cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi uu cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi uu cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.