Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang van da snippets" » "tang van code snippets", "dang van da snippets", "hoang van da snippets", "trong van da snippets", "tang van dao snippets", "tang van dau snippets", "tang van 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: (((("tang van da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("tang van da snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tang van da snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang van da snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.