Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
nhung dung » phuong dung, ung dung, thong dung
quang doan » quang hoan, quang toan, quang hoang
hoc thieu » toc thieu, hoc hien
tranh cua » manh cua
doanh cua » doanh luan
quan doan » quan hoang, chuan doan, chan doan

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 - hanh ((tranh cua) or (doanh cua)) nhung dung ((quang doan) OR (quan doan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - hanh ((tranh cua) OR (doanh cua)) nhung dung ((quang doan) OR (quan doan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu manh - hanh ((tranh cua) or (doanh cua)) nhung dung ((quang doan) OR (quan doan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - hanh ((tranh cua) or (doanh cua)) nhung dung ((quang doan) OR (quan doan)) cau*.