Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"tang cua cha snippets" » "tang cua code snippets", "mang cua cha snippets", "hang cua cha snippets", "tang luan cha snippets", "tang cua chu snippets", "tang cua nha snippets", "tang chua chay 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 cua cha 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 cua cha snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( tang cua cha snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tang cua cha snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.