Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"kho cua cao snippets" » "kho cua code snippets", "khi cua cao snippets", "tho cua cao snippets", "thao cua cao snippets", "kho cua cac snippets", "kho cu cao snippets", "kho cua cay 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: (((("kho cua cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kho cua cao snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( kho cua cao snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho cua cao snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.