Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, chieu xanh
trieu minh » trieu tinh, trien minh, trien kinh
thong cong » trong cong, tong cong, thong thong
trang cua » tranh cua, tang cua, trung cua
tac doanh » cac doanh, tac danh, toan doanh
doanh cao » doanh co, doanh bao, doanh cho
manh cua » doanh cua, ban cua
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 manh) OR (trieu minh)) - hanh ((trang cua) or (manh cua)) thong cong tac doanh cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu manh) OR (trieu minh)) - hanh ((trang cua) OR (manh cua)) thong cong tac doanh cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((thieu manh) OR (trieu minh)) - hanh ((trang cua) or (manh cua)) thong cong tac doanh cao".
• Adding a wildcard symbol may retrieve word variants: hoc ((thieu manh) OR (trieu minh)) - hanh ((trang cua) or (manh cua)) thong cong tac doanh cao*.