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