Perhaps you should try some spelling variations:
tang van » dang van, hoang van, trong van
cua tre » cua te, cuu tre, cua triet
den cua » dien cua, de cua, ben cua
dan den » ban den, van den, dan dung
thuc va » thuc vat, thuc dan, thuc day
van hoi » van hoa, van hoc, van hoe
ky tang » ky nang, ky dang, kho tang
le nam » ly nam, he nam, le na
va nam » van nam, ha nam, va nay
va dan » ca dan, va dao, va dau
vu dai » vi dai, va dai, vu hai
vu sai » vu hai, vu san, vu tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((vu sai) or (vu dai)) ky tang van hoi. hieu ((le nam) or (va nam)) thuc va dan den cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu sai) OR (vu dai)) ky tang van hoi. hieu ((le nam) OR (va nam)) thuc va dan den cua tre.
• Adding a wildcard symbol may retrieve word variants: ((vu sai) or (vu dai)) ky tang van hoi. hieu ((le nam) or (va nam)) thuc va dan den cua tre*.