Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"phuong doan o snippets" » "phuong loan o snippets", "phuong hoang o snippets", "huong dan o snippets", "phuong doan do snippets", "phuong doan _ snippets", "phuong toan o snippets"
"using java code snippets" » "using data code 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 code snippets") or ("phuong doan o snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("using java code snippets") OR ("phuong doan o snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( using java code snippets ) or ( phuong doan o snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("using java code snippets") or ("phuong doan o snippets"))) or ("locating bugs code snippets"))*.