Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang su can snippets" » "tang su code snippets", "tang suc can snippets", "trang su can snippets", "dang su can snippets", "tang su van snippets", "tang su cao snippets", "tang su han 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 su can 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 su can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tang su can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang su can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.