Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
thieu xanh » chieu xanh, hieu manh, thien anh
hoc thieu » toc thieu, hoc hien
pham tuan » pham luan, pham xuan, pham thanh
tang cua » hang cua, tang luan, thong cua
mang cua » manh cua, dung cua, ban cua
tam toan » tap toan, tam than, pham toan

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 xanh - hanh ((tang cua) or (mang cua)) nhung cong ((tam toan) or (pham tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu xanh - hanh ((tang cua) OR (mang cua)) nhung cong ((tam toan) OR (pham tuan)) ban.
• Adding a wildcard symbol may retrieve word variants: hoc thieu xanh - hanh ((tang cua) or (mang cua)) nhung cong ((tam toan) or (pham tuan)) ban*.