Perhaps you should try some spelling variations:
trinh chuan » trinh han, trinh quan, trinh luan
chieu tinh » trieu tinh, lieu tinh, chau tinh
trinh cua » tinh cua, trinh luat, trinh quan
nang cong » nang song, dang cong, bang cong
ho chieu » theo chieu, hoc thieu, doi chieu
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chieu tinh - hanh ((trinh chuan) or (trinh cua)) nang cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu tinh - hanh ((trinh chuan) OR (trinh cua)) nang cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: ho chieu tinh - hanh ((trinh chuan) or (trinh cua)) nang cong tan toan tap*.