Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"using java a snippets" » "using data a snippets", "using java _ snippets", "using java can snippets"
"van phong cau snippets" » "van dong cau snippets", "hai phong cau snippets", "van thong cau snippets", "van phong cac snippets", "van phong cai snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("using java a snippets") or ("van phong cau snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java a snippets") OR ("van phong cau snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using java a snippets ) or ( van phong cau snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java a snippets") or ("van phong cau snippets"))) or ("locating bugs code snippets"))*.