Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
cap nuoc » dat nuoc
tinh lao » dinh lam, tinh nam, tinh va
cua viet » ca viet, hoa viet, cua vat
su sach » so sach, vu sach
nang ma » tang ma, sang ma, nang cao
cac xuc » cam xuc, cac nuoc, chat xuc
va tinh » may tinh
lao cua » lai cua, lam cua, bao cua
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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 nang ma hoi. hieu van ((cac xuc) or (cap nuoc)) va tinh lao cua viet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y nang ma hoi. hieu van ((cac xuc) OR (cap nuoc)) va tinh lao cua viet.
• Adding a wildcard symbol may retrieve word variants: su sach y nang ma hoi. hieu van ((cac xuc) or (cap nuoc)) va tinh lao cua viet*.