Perhaps you should try some spelling variations:
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 nhung » va nhung
cong tinh » cong trinh, cong vinh, long tinh
luong tin » thong tin, luong tai, luong thi
dung cua » dung luan, dung cho
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo chieu sang - hanh dung cua nhung ((cong tinh) or (luong tin)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sang - hanh dung cua nhung ((cong tinh) OR (luong tin)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo chieu sang - hanh dung cua nhung ((cong tinh) or (luong tin)) toan cao*.