Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"bot cong cau snippets" » "bot cong code snippets", "bo cong cau snippets", "mot cong cau snippets", "bat cong cau snippets", "bot cong cu snippets", "bot cong chuc snippets", "bot thong cau 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: (((("bot cong cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("bot cong cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( bot cong cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("bot cong cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.