Perhaps you should try some spelling variations:
"phan trinh java snippets" » "thanh trinh java snippets", "phan tich java snippets", "hanh trinh java snippets"
"luong cac chat snippets" » "luong cuoc chat snippets", "luong va chat snippets", "luong tai chat snippets", "luong cao chat snippets", "luong cac thuat snippets", "luong cac nha 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: (((("phan trinh java snippets") or ("luong cac chat snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("phan trinh java snippets") OR ("luong cac chat snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( phan trinh java snippets ) or ( luong cac chat snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("phan trinh java snippets") or ("luong cac chat snippets"))) or ("locating bug code snippets"))*.