Perhaps you should try some spelling variations:
thien hach » thien thanh, hien hanh
thong cong » trong cong, tong cong, thong thong
doanh phan » doanh nhan, doan phan, doanh thanh
ho thien » nho thien, ho thiet, ho tien
trinh va » trinh van, trinh vat, trinh vi
trinh ve » trinh he, trinh vi, trinh viet
dam phan » d phan, va phan, van phan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thien hach - canh ((trinh va) or (trinh ve)) thong cong ((dam phan) or (doanh phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thien hach - canh ((trinh va) OR (trinh ve)) thong cong ((dam phan) OR (doanh phan)) cau.
• Adding a wildcard symbol may retrieve word variants: ho thien hach - canh ((trinh va) or (trinh ve)) thong cong ((dam phan) or (doanh phan)) cau*.