Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"ca dua chat snippets" » "ca dua code snippets", "ca dia chat snippets", "ca du chat snippets", "ca duoc chat snippets", "cay dua chat snippets", "ca cua chat snippets", "ca da chat 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: (((("ca dua chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ca dua chat snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( ca dua chat snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ca dua chat snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.