Perhaps you should try some spelling variations:
thien danh » thien anh, thien dang, thien thanh
chieu tinh » trieu tinh, lieu tinh, chau tinh
canh trinh » canh tranh, hanh trinh, canh tinh
nhung cong » dung cong, hang cong, nhung don
thong cong » trong cong, tong cong, thong thong
trinh van » trinh han, trinh quan, trinh toan
dan phan » doan phan, dan chan, van phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thien danh) or (chieu tinh)) - canh trinh van ((nhung cong) or (thong cong)) dan phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thien danh) OR (chieu tinh)) - canh trinh van ((nhung cong) OR (thong cong)) dan phan cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thien danh) or (chieu tinh)) - canh trinh van ((nhung cong) or (thong cong)) dan phan cau*.