Perhaps you should try some spelling variations:
trinh chua » trinh chuan, trinh chu, tinh chua
tinh thua » trinh thuc, ninh thuan, tinh phu
trinh cua » tinh cua, trinh luat, trinh quan
nang cong » nang song, dang cong, bang cong
theo chu » theo chieu, cho chu, chao chu
chu tinh » chau tinh, chua tinh, cuu tinh
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: theo chu tinh - hanh ((((trinh chua) or (tinh thua))) or (trinh cua)) nang cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chu tinh - hanh ((((trinh chua) OR (tinh thua))) OR (trinh cua)) nang cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: theo chu tinh - hanh ((((trinh chua) or (tinh thua))) or (trinh cua)) nang cong tan toan tap*.