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