Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh le cong snippets" » "dinh ve cong snippets", "dinh ly cong snippets", "dinh ket cong snippets", "dinh len cong snippets", "dinh te cong 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 le cong 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 le cong snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh le cong snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh le cong snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.