Perhaps you should try some spelling variations:
nhung tuong » nhung huong, nhung phuong, hung vuong
theo chieu » theo tieu, ho chieu, theo chu
chieu sach » chinh sach, chiet tach, chieu sang
lang cua » hang cua, long cua, tang cua
mang cua » manh cua, dung cua, ban cua
van tuan » van quan, van ban, anh tuan
van tan » van ban, van tai, van thanh

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) OR (mang cua)) nhung tuong ((van tan) or (van tuan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo chieu sach - nhanh ((lang cua) OR (mang cua)) nhung tuong ((van tan) OR (van tuan)) cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu sach - nhanh ((lang cua) OR (mang cua)) nhung tuong ((van tan) or (van tuan)) cao".
• Adding a wildcard symbol may retrieve word variants: theo chieu sach - nhanh ((lang cua) OR (mang cua)) nhung tuong ((van tan) or (van tuan)) cao*.