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