Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nao tu can snippets" » "nao tu code snippets", "tao tu can snippets", "lao tu can snippets", "cao tu can snippets", "nao tu ban snippets", "nao tu cac snippets", "nao su can 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: (((("nao tu can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("nao tu can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nao tu can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nao tu can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.