Perhaps you should try some spelling variations:
thanh thang » nhanh thang, thanh thanh, thanh hang
thanh tung » thanh cong
thang cong » thanh cong, thang long, thong cong
hieu manh » chieu xanh, hieu nganh, dieu hanh
hoc hieu » hoc thieu, hoc hien, doc hieu
cong dan » cong san, cong tan, huong dan
dan can » dan chan, dan canh, dan ca
can cau » van cau, ban cau, ca cau

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 - ((thanh trung) OR (thanh tung)) thanh thang cong dan can cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hieu manh - ((thanh trung) OR (thanh tung)) thanh thang cong dan can cau".
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((thanh trung) OR (thanh tung)) thanh thang cong dan can cau*.