Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh va cham snippets" » "chinh va cham snippets", "hanh va cham snippets", "tinh va cham snippets", "hinh va chat snippets", "hinh va tham 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 va cham 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 va cham snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh va cham snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh va cham snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.