Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat duoc co snippets" » "chat duoc code snippets", "chat doc co snippets", "chet duoc co snippets", "thuat duoc co snippets", "chat duoc hoc snippets", "chat duong co snippets", "chat duoc hoi 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: (((("chat duoc co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chat duoc co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chat duoc co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat duoc co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.