Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
trinh cua » trinh luat, trinh quan, trinh luan
chu xanh » chu manh, chieu xanh, chua xang
tinh cua » sinh cua, tinh chat, tranh cua
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh
cho chu » cho thue

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

• Performing a fuzzy search may retrieve terms with similar spellings: cho chu xanh - hanh ((trinh cua) or (tinh cua)) thong cong ((dan toan) OR (van toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: cho chu xanh - hanh ((trinh cua) OR (tinh cua)) thong cong ((dan toan) OR (van toan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cho chu xanh - hanh ((trinh cua) or (tinh cua)) thong cong ((dan toan) OR (van toan)) cao".
• Adding a wildcard symbol may retrieve word variants: cho chu xanh - hanh ((trinh cua) or (tinh cua)) thong cong ((dan toan) OR (van toan)) cao*.