Perhaps you should try some spelling variations:
hanh trinh » canh tranh, hanh chinh
nhung cong » dung cong, thong cong, hang cong
thi chieu » thi chien, thi hieu, theo chieu
manh toan » thanh toan, anh tuan, tinh toan
theo chu » theo chieu, cho chu, chao chu
trinh va » trinh van, trinh vat, trinh ve
van tuan » van quan, van ban, anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo chu) or (thi chieu)) tinh - hanh trinh va nhung cong ((manh toan) or (van tuan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo chu) OR (thi chieu)) tinh - hanh trinh va nhung cong ((manh toan) OR (van tuan)) cau.
• Adding a wildcard symbol may retrieve word variants: ((theo chu) or (thi chieu)) tinh - hanh trinh va nhung cong ((manh toan) or (van tuan)) cau*.