Perhaps you should try some spelling variations:
trinh chat » tinh chat, trinh luat, trinh han
trinh quan » tinh quang, trinh luat, trinh han
nhung cong » dung cong, thong cong, hang cong
hien xanh » hien hanh, hien nhanh, chieu xanh
cong dang » cong dong, cong dan, cong dung
dang toan » dang tran, dan toan, dung toan
tinh cua » trinh cua, sinh cua, tinh chat
toan ban » van ban

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 ((((trinh chat) or (tinh cua))) or (trinh quan)) nhung cong dang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((((trinh chat) OR (tinh cua))) OR (trinh quan)) nhung cong dang toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((((trinh chat) or (tinh cua))) or (trinh quan)) nhung cong dang toan ban*.