Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chat tan hoi snippets" » "chat ban hoi snippets", "chat ran hoi snippets", "chat tai hoi snippets", "chat dan hoi snippets", "chat tao hoi snippets", "chat tay 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 tan 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 tan hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chat tan hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat tan hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.