Perhaps you should try some spelling variations:
thieu xanh » thien anh, thien danh
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh mung » thanh tung, thanh hung, thanh dung
hieu manh » hieu nganh, dieu hanh, hien hanh
mung khao » mung nha, vung kho
khao dung » kha dung, thao duong, khao huong
dung cong » dung trong
tac khang » tan khang, tao khang, bach khang
khang cau » hang cau, khang cu, khang chan
cong tac » cong ty

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((thieu xanh) or (((hieu manh) OR (chieu xanh)))) - thanh mung khao dung cong tac khang cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (((hieu manh) OR (chieu xanh)))) - thanh mung khao dung cong tac khang cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (((hieu manh) OR (chieu xanh)))) - thanh mung khao dung cong tac khang cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (((hieu manh) OR (chieu xanh)))) - thanh mung khao dung cong tac khang cau*.