Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quang noi ve snippets" » "quang hoi ve snippets", "quang soi ve snippets", "quang ngai ve snippets", "quang moi ve snippets", "quang noi va snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core 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: (((("quang noi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quang noi ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang noi ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang noi ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.