Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh tay » thanh tai, thanh toan, thanh thuy
va thanh » gia thanh, ban thanh, va tinh
dua tren » dung tren
vu sach » vu bach, su sach, vu khach
hieu ve » hieu va, hieu van
cam tuc » cam xuc, cam tu, nam thuc
y nang » ky nang, ly nang, v nang
ve cam » ve cham, ve cac, va cam
tuc va » thuc va, truc va, tuc xa

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 x ho. hieu ve cam tuc va thanh tay ((dua tren) or (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach y nang x ho. hieu ve cam tuc va thanh tay ((dua tren) OR (cua triet)).
• Adding a wildcard symbol may retrieve word variants: vu sach y nang x ho. hieu ve cam tuc va thanh tay ((dua tren) or (cua triet))*.