Perhaps you should try some spelling variations:
canh trinh » canh tranh, hanh trinh, canh tinh
hien xanh » hien hanh, hien nhanh, chieu xanh
trinh van » trinh han, trinh quan, trinh toan
hang cong » dang cong, bang cong, thanh cong
hang nong » thang long, han tong
tac phan » tac pham, tai phan, tac phat
phan cac » nhan cach, phan dau, phan lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien xanh - canh trinh van ((hang cong) OR (hang nong)) tac phan cac~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - canh trinh van ((hang cong) OR (hang nong)) tac phan cac".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - canh trinh van ((hang cong) OR (hang nong)) tac phan cac*.