Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
tranh cua » manh cua
doanh cua » doanh luan
cong lang » cong vang, cong luong, cong quang
lang toan » dang toan, lang thang, lang thanh
hoc hieu » hoc thieu, hoc hien, doc hieu
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - canh ((tranh cua) or (doanh cua)) thong cong lang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - canh ((tranh cua) OR (doanh cua)) thong cong lang toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - canh ((tranh cua) or (doanh cua)) thong cong lang toan cao*.