Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thong may ve snippets" » "thong xay ve snippets", "thong va ve snippets", "thong nam ve snippets", "thong may vi snippets", "thong may va snippets", "thong mat 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: (((("python using java snippets") or ("thong may ve snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("python using java snippets") OR ("thong may ve snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( python using java snippets ) or ( thong may ve snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") or ("thong may ve snippets"))) or ("locating bug code snippets"))*.