Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu tinh » trieu tinh, lieu tinh, chau tinh
nhung tung » nhung tuong, nhung vung, nhung huong
nhung dung » phuong dung, ung dung, thong dung
tranh cua » doanh cua, manh cua
phan cau » phan dau, phan cac, phan tu
than cap » khan cap, thanh lap, thanh cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu tinh - canh tranh cua ((nhung tung) OR (nhung dung)) dan ((phan cau) or (than cap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu tinh - canh tranh cua ((nhung tung) OR (nhung dung)) dan ((phan cau) OR (than cap)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu tinh - canh tranh cua ((nhung tung) OR (nhung dung)) dan ((phan cau) or (than cap))".
• Adding a wildcard symbol may retrieve word variants: theo chieu tinh - canh tranh cua ((nhung tung) OR (nhung dung)) dan ((phan cau) or (than cap))*.