Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
hoc thieu » toc thieu, hoc hien
tranh cua » doanh cua, manh cua
cua nhung » va nhung
tuong van » truong van, trong van, thong van
duong van » duong va, luong va, dang van
toan ban » van ban
tang ban » tang bang, tiang ban, tang van

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 - canh tranh cua nhung ((tuong van) OR (duong van)) ((toan ban) or (tang ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - canh tranh cua nhung ((tuong van) OR (duong van)) ((toan ban) OR (tang ban)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - canh tranh cua nhung ((tuong van) OR (duong van)) ((toan ban) or (tang ban))".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - canh tranh cua nhung ((tuong van) OR (duong van)) ((toan ban) or (tang ban))*.