Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
hanh trang » thanh trung, canh tranh, hanh trinh
phuc nang » chuc nang, phuc hang, phuc nhung
nang cong » nang song, dang cong, bang cong
cong tan » cong tac, cong san, cong thanh
toan tai » doanh tai, toan cao, von tai
toan ban » van ban

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 trang phuc nang cong tan ((toan tai) or (((toan tap) OR (toan ban))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - hanh trang phuc nang cong tan ((toan tai) OR (((toan tap) OR (toan ban)))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - hanh trang phuc nang cong tan ((toan tai) or (((toan tap) OR (toan ban))))".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - hanh trang phuc nang cong tan ((toan tai) or (((toan tap) OR (toan ban))))*.