Perhaps you should try some spelling variations:
nhinh thai » nhanh thai, ninh thai, sinh thai
hinh thai » sinh thai, tinh thai, dinh thi
va triet » va thiet, va trien, ve triet
nang cai » nang cao, nang tai, nang cap
cau treo » cau theo, cau tren, cau triet
vu sach » vu bach, su sach, vu khach
cam luc » cam xuc, cau luc
hieu ve » hieu va, hieu van
cai hoi » cau hoi, dai hoi, cai hoa
y nang » ky nang, ly nang, v nang
luc va » duc va, tuc va, loc va
ve cam » ve cham, ve cac, va cam

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach y nang cai hoi. hieu ve cam luc va ((hinh thai) or (nhinh thai)) ((cau treo) or (va triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang cai hoi. hieu ve cam luc va ((hinh thai) OR (nhinh thai)) ((cau treo) OR (va triet)).
• Adding a wildcard symbol may retrieve word variants: vu sach y nang cai hoi. hieu ve cam luc va ((hinh thai) or (nhinh thai)) ((cau treo) or (va triet))*.