Perhaps you should try some spelling variations:
nhanh muong » nhanh chuong, nhanh quang, nhanh chong
muong thanh » truong thanh, dong thanh, cong thanh
thanh nhung » thanh hung, hanh nhung, tranh nhung
chieu sach » chinh sach, chiet tach, chieu sang
nhung cong » dung cong, thong cong, hang cong
chu sach » cau sach, thu sach, chuc hach
cong van » cong vang, cong san, song van
toan cau » toan ban, toan tap, toan tai
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 ((chu sach) OR (chieu sach)) - nhanh muong thanh nhung cong van ((toan cau) or (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chu sach) OR (chieu sach)) - nhanh muong thanh nhung cong van ((toan cau) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo ((chu sach) OR (chieu sach)) - nhanh muong thanh nhung cong van ((toan cau) or (toan cao))".
• Adding a wildcard symbol may retrieve word variants: theo ((chu sach) OR (chieu sach)) - nhanh muong thanh nhung cong van ((toan cau) or (toan cao))*.