Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cham cua can snippets" » "cham cua code snippets", "chat cua can snippets", "cham cuu can snippets", "ham cua can snippets", "cham cua cac snippets", "cham cua ban snippets", "cham cua dan 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: (((("cham cua can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("cham cua can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cham cua can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cham cua can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.