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