Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quang lam du snippets" » "quang nam du snippets", "dung lam du snippets", "quang cao du snippets", "quang lam dau snippets", "quang lap du snippets", "quang la du 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 lam du 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 lam du snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang lam du snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang lam du snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.