Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh chuc le snippets" » "dinh chi le snippets", "dinh thuy le snippets", "dinh cuu le snippets", "dinh chuc ke snippets", "dinh phuc le snippets", "dinh chul lee 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 chuc 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 chuc le snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh chuc le snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh chuc le snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.