Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"phap voi cay snippets" » "phap voi code snippets", "phap boi cay snippets", "pham voi cay snippets", "phap moi cay snippets", "phap voi cac snippets", "phap voi can snippets", "phap doi cay snippets"
"python using java snippets" » "python using data 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: (((("phap voi cay snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phap voi cay snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( phap voi cay snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phap voi cay snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.