Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang van chi snippets" » "tang van code snippets", "dang van chi snippets", "hoang van chi snippets", "trong van chi snippets", "tang van chien snippets", "tang luan chi snippets", "tang van chat 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 chi 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 chi snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tang van chi snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang van chi snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.