Perhaps you should try some spelling variations:
trien nhan » trien nha, tri nhan, trien khai
toc trien » buoc trien, toc thieu, moc tren
nong cong » tong cong, nang cong, dong cong
cong cong » cong dong, trong cong, dung cong
dang hanh » dang thanh, ban hanh, dang van
anh dang » anh dong, anh dung, anh bang
dang dua » dang duc, nang dua, dang dung
hanh ca » hanh cac, hanh cat, hanh cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc trien nhan - anh dang dua ((nong cong) or (cong cong)) dang hanh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc trien nhan - anh dang dua ((nong cong) OR (cong cong)) dang hanh ca*.