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