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
tong thong » thong thong, dong thong, thong thuong
cong thong » cong thuong, cong trong, dong thong
hoc thieu » toc thieu, hoc hien
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 ((tong thong) OR (cong 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 ((tong thong) OR (cong thong)) dang toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - ((thanh tung) or (manh trung)) cua ((tong thong) OR (cong thong)) dang toan ban".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - ((thanh tung) or (manh trung)) cua ((tong thong) OR (cong thong)) dang toan ban*.