Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nhan tao ton snippets" » "nhan tao code snippets", "nhan tai ton snippets", "nhan dan ton snippets", "nhan va ton snippets", "nhan bao ton snippets", "nhan tao con snippets", "nhan tao son 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 tao ton 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 tao ton snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nhan tao ton snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nhan tao ton snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.