Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dinh vot con snippets" » "dinh vat con snippets", "dinh viet con snippets", "dinh doat con snippets", "dinh mot con snippets", "dinh vit con 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 vot con 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 vot con snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dinh vot con snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dinh vot con snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.