Perhaps you should try some spelling variations:
phuong doan » phuong loan, phuong hoang, huong dan
chieu tinh » trieu tinh, lieu tinh, chau tinh
hanh trinh » canh tranh, hanh chinh
phuong dan » phuong danh, huong dan, phuong lan
mot chieu » doi chieu, ho chieu
trinh cua » tinh cua, trinh luat, trinh quan
cua nhung » va nhung
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: mot chieu tinh - hanh trinh cua nhung ((phuong dan) or (phuong doan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot chieu tinh - hanh trinh cua nhung ((phuong dan) OR (phuong doan)) than cau.
• Adding a wildcard symbol may retrieve word variants: mot chieu tinh - hanh trinh cua nhung ((phuong dan) or (phuong doan)) than cau*.