Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dao ve hoi snippets" » "bao ve hoi snippets", "dap ve hoi snippets", "dau ve hoi snippets", "dao ve thoi snippets", "dao ve khoi snippets", "dao le hoi 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: (((("dao ve hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dao ve hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dao ve hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dao ve hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.