Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dung hua ve snippets" » "dung nhua ve snippets", "dung cua ve snippets", "dung ha ve snippets", "dung chuan ve snippets", "dung thuat ve 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: (((("dung hua 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: (((("dung hua ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dung hua ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung hua ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.