Perhaps you should try some spelling variations:
trinh phan » trinh han, trinh quan, thanh phan
thuc chung » thuc cung, thuc nhung, thung chung
chung cong » nhung cong, chong cong, phung cong
thieu anh » chieu xanh, thien danh, thieu nhi
thien anh » thien danh, tien anh, thien thanh
tinh nhan » trinh nhan, tinh than, minh nhan
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu anh) or (thien anh)) - ((tinh nhan) or (trinh phan)) thuc chung cong san phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu anh) OR (thien anh)) - ((tinh nhan) OR (trinh phan)) thuc chung cong san phan cac.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu anh) or (thien anh)) - ((tinh nhan) or (trinh phan)) thuc chung cong san phan cac*.