Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
thieu xanh » chieu xanh, hieu manh, thien anh
chau tinh » cuu tinh, ha tinh, cua tinh
hang cong » hang nong, bang cong, thanh cong
dang cong » dung cong
trinh va » trinh van, trinh vat, trinh ve
dan than » dan chan, ban than, van than
than cau » toan cau, phan cau, than cap

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 xanh) or (chau tinh)) - hanh trinh va ((hang cong) or (dang cong)) dan than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (chau tinh)) - hanh trinh va ((hang cong) OR (dang cong)) dan than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (chau tinh)) - hanh trinh va ((hang cong) or (dang cong)) dan than cau*.