Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chai thoi cu snippets" » "chi thoi cu snippets", "chuoi thoi cu snippets", "chat thai cu snippets", "chai thi cu snippets", "chai hoi cu snippets", "chai thoi su 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: (((("chai thoi cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chai thoi cu snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chai thoi cu snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chai thoi cu snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.