Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thi chien » thi hien, thi thien, thien chien
doi chieu » doc hieu, doi chi, ho chieu
hanh mang » nhanh mang, hanh trang, nhanh lang
tran tuan » tran xuan, tran quang, tran thanh
cong tan » cong tac, cong san, cong thanh
tran tap » toan tap, tran tan, trang tai
mang va » mang vua, hang va, bang va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((thi chien) or (doi chieu)) sang - hanh mang va nhung cong tan ((tran tap) OR (tran tuan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thi chien) OR (doi chieu)) sang - hanh mang va nhung cong tan ((tran tap) OR (tran tuan)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thi chien) or (doi chieu)) sang - hanh mang va nhung cong tan ((tran tap) OR (tran tuan))".
• Adding a wildcard symbol may retrieve word variants: ((thi chien) or (doi chieu)) sang - hanh mang va nhung cong tan ((tran tap) OR (tran tuan))*.