Perhaps you should try some spelling variations:
"va huong code snippets" » "va huong co snippets", "va huong com snippets", "va thuong code snippets", "va phuong code snippets", "va tuong code snippets"
"using java java snippets" » "using data java snippets"
"locating bug code slippers" » "locating bung code slippers", "locating bugs code slippers"

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("va huong code snippets") OR ("using java java snippets"))) OR ("locating bug code slippers"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"va huong code snippets\") OR (\"using java java snippets\"))) OR (\"locating bug code slippers\"))".
• Removing quotes may allow a broader search: (((( va huong code snippets ) OR ( using java java snippets ))) OR ( locating bug code slippers )).
• Adding a wildcard symbol may retrieve word variants: (((("va huong code snippets") OR ("using java java snippets"))) OR ("locating bug code slippers"))*.