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