Perhaps you should try some spelling variations:
thanh trung » thanh tung
thieu manh » hieu manh, tien manh, trieu minh
xuan thong » xuat thong, xuan thang, xuan truong
tran thong » toan thong, tran hong, tran trong
hoc thieu » toc thieu, hoc hien
cong tan » cong tac, cong san, cong thanh
than cau » toan cau, phan cau, than cap
phan cac » nhan cach, phan dau, phan lap

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 ((xuan thong) or (tran thong)) cong tan ((than cau) or (phan cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - thanh trung ((xuan thong) OR (tran thong)) cong tan ((than cau) OR (phan cac)).
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - thanh trung ((xuan thong) or (tran thong)) cong tan ((than cau) or (phan cac))*.