Perhaps you should try some spelling variations:
khong tuong » khong xuong, khong trong, phong tuong
tuong doan » tuong dan, trong doanh, phuong doan
mot chieu » doi chieu, ho chieu
hanh nang » ganh nang, hanh mang, hanh trang
cua khong » hua khong, cua phuong, cua thuong
anh nang » ganh nang, anh bang, anh dang
doan van » doan va, hoang van, luan van
cho chu » cho thue

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((mot chieu) or (cho chu)) xanh - ((hanh nang) or (anh nang)) cua khong tuong doan van ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (cho chu)) xanh - ((hanh nang) OR (anh nang)) cua khong tuong doan van ban.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (cho chu)) xanh - ((hanh nang) or (anh nang)) cua khong tuong doan van ban*.