Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang hai con snippets" » "tang hai code snippets", "hang hai con snippets", "tang tai con snippets", "tang ha con snippets", "tang phai con snippets", "tang bai con snippets", "tang hai son 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 hai con 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 hai con snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tang hai con snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang hai con snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.