Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hinh de cai snippets" » "hanh de cai snippets", "hinh he cai snippets", "sinh de cai snippets", "hinh de tai snippets", "hinh ve cai 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 de cai 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 de cai snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hinh de cai snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hinh de cai snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.