Perhaps you should try some spelling variations:
thi nhanh » chi nhanh, thi thanh, thi hanh
dang thai » dang thi, dang hai, dang khai
nhanh va » hanh va, nhan va, nhanh ha
thai cua » than cua, tai cuc, tri cua
sach ky » sac ky, sach y, sach kem
sach ty » sach y, sach tu, sach thu
va nuoc » va cuoc, ve nuoc, va duoc
va dang » van dang, va nang, va lang
cua tre » cua te, cuu tre, cua triet
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc ((sach ky) OR (sach ty)) nang x hoi. thi nhanh va nuoc va dang thai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc ((sach ky) OR (sach ty)) nang x hoi. thi nhanh va nuoc va dang thai cua tre".
• Adding a wildcard symbol may retrieve word variants: thuoc ((sach ky) OR (sach ty)) nang x hoi. thi nhanh va nuoc va dang thai cua tre*.