Perhaps you should try some spelling variations:
su triet » su viet, su tien, ve triet
cham hoa » chat hoa, pham hoa, cam hoa
dinh ve » dinh ket, dinh van
danh ve » hanh ve, anh ve, dan ve
su sach » so sach, vu sach
sang ma » nang ma, sang tao, mang may
tang ma » mang may, tang van
va cham » va chat, va tham
hoa va » hoa van, hoa xa, hoa vo

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y ((tang ma) or (sang ma)) hoi. lieu va cham hoa va ((danh ve) or (dinh ve)) su triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((tang ma) OR (sang ma)) hoi. lieu va cham hoa va ((danh ve) OR (dinh ve)) su triet.
• Adding a wildcard symbol may retrieve word variants: su sach y ((tang ma) or (sang ma)) hoi. lieu va cham hoa va ((danh ve) or (dinh ve)) su triet*.