Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"dat khach ca snippets" » "dat khach code snippets", "dat khanh ca snippets", "vay khach ca snippets", "can khach ca snippets", "dat khach san snippets", "dat khac co snippets", "dat thanh ca 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: (((("python using java snippets") or ("dat khach ca snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("dat khach ca snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( dat khach ca snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("dat khach ca snippets"))) or ("locating bug core snippets"))*.