Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
cua phuong » cuu phuong, cuc phuong, luan phuong
duong manh » duong van
hanh dung » thanh dung, anh dung, hanh dong
dung cua » dung luan, dung cho
duong va » duong van, luong va, dong va
toan cau » 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 sach - hanh dung cua phuong ((duong manh) or (((duong va) OR (dung va)))) toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh dung cua phuong ((duong manh) OR (((duong va) OR (dung va)))) toan cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh dung cua phuong ((duong manh) or (((duong va) OR (dung va)))) toan cau".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh dung cua phuong ((duong manh) or (((duong va) OR (dung va)))) toan cau*.