Perhaps you should try some spelling variations:
cua tre » cua te, cuu tre, cua triet
tinh de » tinh da, sinh de, tinh he
va tinh » may tinh
cam duc » cam xuc, cao duc, pham duc
hieu ve » hieu va, hieu van
van hoi » van hoa, van hoc, van hoe
ky tang » ky dang, kho tang, ky trong
ve cam » ve cham, ve cac, va cam
vu dai » vi dai, va dai, vu hai
de cua » le cua, te cua, dieu cua
vu tai » vu thai, vu thi, tu 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 tai) or (vu dai)) ((ky tang) or (ky nang)) van hoi. hieu ve cam duc va tinh de cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((vu tai) OR (vu dai)) ((ky tang) OR (ky nang)) van hoi. hieu ve cam duc va tinh de cua tre.
• Adding a wildcard symbol may retrieve word variants: ((vu tai) or (vu dai)) ((ky tang) or (ky nang)) van hoi. hieu ve cam duc va tinh de cua tre*.