Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh vi cot snippets" » "chinh vi cot snippets", "hanh vi cot snippets", "dinh vi cot snippets", "hinh vi con snippets", "hinh vi mot 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: (((("hinh vi cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hinh vi cot snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh vi cot snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh vi cot snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.