Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quang dai da snippets" » "quang dam da snippets", "quang hai da snippets", "quang ngai da snippets", "quang dai dua snippets", "quang dai dac snippets", "quang dai 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 dai da 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 dai da snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang dai da snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang dai da snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.