Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
nhanh lang » nhanh quang, nhanh thang, nhan dang
nhung nong » nhung cong, nhung bong, nhung chong
trinh toan » tinh toan, thanh toan, trinh han
trinh quan » tinh quang, trinh luat, trinh han
cua nhung » va nhung
lang cua » mang cua, hang cua, long cua

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 - nhanh lang cua nhung nong ((trinh toan) or (trinh quan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - nhanh lang cua nhung nong ((trinh toan) OR (trinh quan)) cau.
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - nhanh lang cua nhung nong ((trinh toan) or (trinh quan)) cau*.