Perhaps you should try some spelling variations:
"locating bug core snippets" » "locating bug code snippets"
"nang van can snippets" » "nang van code snippets", "dang van can snippets", "tang van can snippets", "lang van can snippets", "nang van canh snippets", "nang van ban snippets", "nang ban 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: (((("nang van 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: (((("nang van can snippets") OR ("python using java snippets"))) OR ("locating bug core snippets")).
• Removing quotes may allow a broader search: (((( nang van can snippets ) or ( python using java snippets ))) or ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("nang van can snippets") or ("python using java snippets"))) or ("locating bug core snippets"))*.