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