Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may phat noi snippets" » "may phay noi snippets", "mai phat noi snippets", "va phat noi snippets", "may thuat noi snippets", "may ha noi snippets", "may phat vi 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 phat noi 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 phat noi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may phat noi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may phat noi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.