Perhaps you should try some spelling variations:
hanh tranh » canh tranh, hanh trinh, hanh trang
hien xanh » hien hanh, hien nhanh, chieu xanh
cua dung » cua dong, qua dung, cua rung
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
dan phan » doan phan, dan chan, van phan
phan tap » phan lap, han tap, pha tap

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 - hanh tranh ((cua dung) or (cua dang)) cong dan phan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh tranh ((cua dung) OR (cua dang)) cong dan phan tap.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh tranh ((cua dung) or (cua dang)) cong dan phan tap*.