Perhaps you should try some spelling variations:
thi nhanh » chi nhanh, thi thanh, thi hanh
nhanh cau » nhanh cay, thanh chau, nhanh ha
sach thi » sach thu, sach tai, sach thieu
hieu cao » chieu cao, hieu cac, hieu ca
chat tuc » chat xuc, luat tuc, chat huu
danh dai » danh dau, danh di, danh sai
su triet » su viet, su tien, ve triet
te sach » toc sach
va danh » va dinh, va dan, va hanh
so viet » hoc viet
tuc va » thuc va, truc va, tuc xa

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: te sach thi nhanh cau hoi. hieu cao chat tuc va danh dai ((su triet) or (so viet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach thi nhanh cau hoi. hieu cao chat tuc va danh dai ((su triet) OR (so viet)).
• Adding a wildcard symbol may retrieve word variants: te sach thi nhanh cau hoi. hieu cao chat tuc va danh dai ((su triet) or (so viet))*.