Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh can ve snippets" » "dinh van ve snippets", "dinh cac ve snippets", "dinh cao ve snippets", "dinh ban ve snippets", "dinh dan ve snippets", "dinh can va 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 can ve 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 can ve snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh can ve snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh can ve snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.