Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
thanh tung » thanh cong
manh trung » manh tung, thanh trung, manh hung
thong dang » thong dung, thong mang, thong dan
hoc thieu » toc thieu, hoc hien
cua thong » cua thuong, cua khong, cua tong
dang toan » dang tran, dan toan, dung toan
toan ban » van ban

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 tung) or (manh trung)) cua thong thong dang toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - ((thanh tung) OR (manh trung)) cua thong thong dang toan ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - ((thanh tung) or (manh trung)) cua thong thong dang toan ban*.