Perhaps you should try some spelling variations:
trinh cua » trinh luat, trinh quan, trinh luan
hang cong » dang cong, hang nong, bang cong
ban thanh » ban hanh, ban hang
thanh cac » hanh cac, thanh bac, thanh ca
chao chu » cho chu, cua chu, cao cho
chu bang » thu bang, chuc nang, chu quang
tinh cua » sinh cua, tinh chat, tranh cua
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: chao chu bang - hanh ((trinh cua) OR (tinh cua)) hang cong ban thanh cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "chao chu bang - hanh ((trinh cua) OR (tinh cua)) hang cong ban thanh cac".
• Adding a wildcard symbol may retrieve word variants: chao chu bang - hanh ((trinh cua) OR (tinh cua)) hang cong ban thanh cac*.