Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"cua cu cham snippets" » "cua cu code snippets", "cua cau cham snippets", "cua tu cham snippets", "cua vu cham snippets", "cua chu cham snippets", "cua su cham snippets", "cua co cham 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 cu cham 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 cu cham snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( cua cu cham snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("cua cu cham snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.