Perhaps you should try some spelling variations:
thuc van » thuc vat, thuc dan, thuc va
cua tre » cua te, cuu tre, cua triet
luc van » luoc van, luu van, duc van
hieu ve » hieu va, hieu van
dang ha » dong ha, dung ha, lang ha
ky dang » ky nang, ky danh
su sach » so sach, vu sach
ve cam » ve cham, ve cac, va cam
vi cua » vai cua, di cua
tu sac » tu sach, tu cac, tu san

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu sac) or (su sach)) ky dang ha noi. hieu ve cam ((thuc van) or (luc van)) hanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (su sach)) ky dang ha noi. hieu ve cam ((thuc van) OR (luc van)) hanh vi cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (su sach)) ky dang ha noi. hieu ve cam ((thuc van) or (luc van)) hanh vi cua tre*.