Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu manh » hieu manh, tien manh, trieu minh
hoc thieu » toc thieu, hoc hien
dai thang » danh thang, tai thanh, duc thang
tac thanh » bac thanh, cac thanh, tcc thanh
thanh cau » thanh chau, thanh mau, nhanh cau
nong tac » cong tac, dong tac, nong tan

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 - thanh trung ((dai thang) OR (dai han)) nong tac thanh cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - thanh trung ((dai thang) OR (dai han)) nong tac thanh cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - thanh trung ((dai thang) OR (dai han)) nong tac thanh cau*.