Perhaps you should try some spelling variations:
thanh thong » thanh thuong, thanh hong, thanh thang
thieu xanh » chieu xanh, hieu manh, thien anh
thong cong » trong cong, tong cong, thong thong
den thanh » de thanh, dinh thanh, dong thanh
tien manh » tien anh, tien thanh, tieng anh
thong cap » thong cac, trung cap, thong cua
cap thong » cap tong, chap thuong, phap thong
cong tan » cong tac, cong san, cong thanh
tan ban » toan ban, tang ban, van ban
ban cau » bang cau, ban can, van 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 ((thieu xanh) or (((den thanh) or (tien manh)))) - thanh thong cap thong cong tan ban cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((thieu xanh) OR (((den thanh) OR (tien manh)))) - thanh thong cap thong cong tan ban cau*.