Perhaps you should try some spelling variations:
chau tho » chat thom, cau thi, phu tho
hanh lai » hanh lam, hanh tai, thanh lap
thuc va » thuc vat, thuc dan, thuc day
tu sach » thu sach, te sach, tu cach
dang ma » dang mau, dang mam, dang mat
ky dang » ky nang, ky danh
su sach » so sach, vu sach
hieu va » lieu va, hieu qua
ma hoi » mai hoi, xa hoi, ma hoa
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sach) OR (su sach)) ky dang ma hoi. hieu va cam ((xuc va) or (thuc va)) hanh lai chau tho~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (su sach)) ky dang ma hoi. hieu va cam ((xuc va) OR (thuc va)) hanh lai chau tho*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (su sach)) ky dang ma hoi. hieu va cam ((xuc va) or (thuc va)) hanh lai chau tho*".