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