Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
tong thong » thong thong, dong thong, cong thong
mot chieu » doi chieu, ho chieu
lanh manh » lanh tranh, lan anh, van manh
thong dan » thong van, tuong dan, thong den
manh cua » doanh cua, ban cua
cua tong » cua cong, cua dong, cua nong
dan chan » dan gian, dan ca, van chat
chan cau » phan cau, can cau, chinh cau

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 (theo chieu)) sach - lanh manh cua tong thong dan chan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((mot chieu) OR (theo chieu)) sach - lanh manh cua tong thong dan chan cau.
• Adding a wildcard symbol may retrieve word variants: ((mot chieu) or (theo chieu)) sach - lanh manh cua tong thong dan chan cau*.