Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua doanh co snippets" » "cua doanh code snippets", "luat doanh co snippets", "cua dang co snippets", "cua dan co snippets", "cua doanh cua snippets", "cua doanh va snippets", "cua anh co 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: (((("cua doanh 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: (((("cua doanh co snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua doanh co snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua doanh co snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.