Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"tham dam ve snippets" » "thuat dam ve snippets", "thanh dam ve snippets", "tham tham ve snippets", "tham dap ve snippets", "tham dau ve snippets", "tham dam me 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: (((("tham dam 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: (((("tham dam ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( tham dam ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("tham dam ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.