Perhaps you should try some spelling variations:
thanh tung » thanh cong
hien xanh » hien hanh, hien nhanh, chieu xanh
tuong dan » huong dan, xuong dan, truong dai
tung cua » trung cua, tuong cua, dung cua
tung dan » huong dan, trung dai, dung dat
dung dan » dung dat, dung san, huong dan
toan ban » van ban
cua han » cua hang, cua nhan, cua phan

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 - thanh tung cua han ((tuong dan) or (((tung dan) or (dung dan)))) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - thanh tung cua han ((tuong dan) OR (((tung dan) OR (dung dan)))) toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - thanh tung cua han ((tuong dan) or (((tung dan) or (dung dan)))) toan ban*.