Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
mot chieu » doi chieu, ho chieu
hanh manh » hanh mang, lanh manh, hoang manh
dung cong » dung trong
manh cua » doanh cua, ban cua
cua dung » cua dang, cua dong, qua dung
van tan » van tuan, van ban, van tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: mot chieu tinh - hanh manh cua dung cong ((van tan) or (tan tran)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot chieu tinh - hanh manh cua dung cong ((van tan) OR (tan tran)) cau.
• Adding a wildcard symbol may retrieve word variants: mot chieu tinh - hanh manh cua dung cong ((van tan) or (tan tran)) cau*.