Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan nho cac snippets" » "nhan nho code snippets", "nhan khoa cac snippets", "nhan nghe cac snippets", "nhan tao cac snippets", "nhan cho cac snippets", "nhan tho cac snippets", "nhan nhe cac 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: (((("nhan nho cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nhan nho cac snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhan nho cac snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan nho cac snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.