Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh hat le snippets" » "dinh chat le snippets", "dinh hoat le snippets", "dinh dat le snippets", "dinh nhat le snippets", "dinh hat de snippets", "dinh hat ke 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: (((("dinh hat le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dinh hat le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh hat le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh hat le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.