Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"chat kiem do snippets" » "chat kiem code snippets", "luat kiem do snippets", "phan kiem do snippets", "chan kim do snippets", "chat kiem mon snippets", "chat kiem mot snippets", "chat kien doi 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 kiem do 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 kiem do snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( chat kiem do snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chat kiem do snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.