Perhaps you should try some spelling variations:
tinh tai » trinh tai, tinh thai, tinh hai
cuc tieu » muc tieu, cac tieu, cach tieu
te sach » toc sach
sach ky » sac ky, sach y, sach ty
ky dang » ky nang, ky danh
dang ma » dang mau, dang mam, dang mat
va cam » va cham, va cac, va cao
xuc va » duc va, tuc va, xac va
luc va » duc va, tuc va, loc va
cuc te » cua te, cuc thue

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 ky dang ma hoa. lieu va cam ((xuc va) or (luc va)) tinh tai ((cuc te) OR (cuc tieu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ky dang ma hoa. lieu va cam ((xuc va) OR (luc va)) tinh tai ((cuc te) OR (cuc tieu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ky dang ma hoa. lieu va cam ((xuc va) or (luc va)) tinh tai ((cuc te) OR (cuc tieu))".
• Adding a wildcard symbol may retrieve word variants: te sach ky dang ma hoa. lieu va cam ((xuc va) or (luc va)) tinh tai ((cuc te) OR (cuc tieu))*.