Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"kho cua cau snippets" » "kho cua code snippets", "khi cua cau snippets", "tho cua cau snippets", "thao cua cau snippets", "kho chua cau snippets", "kho cua cac snippets", "kho cua chu 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 cau 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 cau snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( kho cua cau snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kho cua cau snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.