Perhaps you should try some spelling variations:
thong hoang » phuong hoang, thong thong, khung hoang
theo chieu » theo tieu, ho chieu, theo chu
chieu sang » chieu sach, chieu xanh, hieu lang
hanh dung » thanh dung, anh dung, hanh dong
cua thong » cua thuong, cua khong, cua tong
hoang van » hang va
dung cua » dung luan, dung cho
luan ban » luan van, luan san, luan han

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

• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh dung cua thong hoang van ((luan ban) OR (van ban))~.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh dung cua thong hoang van ((luan ban) or (van ban))*.