Perhaps you should try some spelling variations:
thieu xanh » chieu xanh, thien anh, thien danh
nhung cong » dung cong, thong cong, hang cong
tac phuong » cac phuong, tai phuong, dac phuong
phuong cau » huong cau, phuong cham, phuong cach
hieu manh » chieu xanh, hieu nganh, dieu hanh
trung dai » truong dai, truong dao, trung tam
tung dap » tung dan, tuong dan, tuong dao
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)) - thanh ((tung dap) OR (trung dai)) nhung cong tac phuong cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (hieu manh)) - thanh ((tung dap) OR (trung dai)) nhung cong tac phuong cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu xanh) or (hieu manh)) - thanh ((tung dap) OR (trung dai)) nhung cong tac phuong cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu xanh) or (hieu manh)) - thanh ((tung dap) OR (trung dai)) nhung cong tac phuong cau*.