Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
van hanh » van thanh, ban hanh, van anh
hanh dai » hanh tai, hanh dao, vanh dai
te sach » toc sach
sang ma » tang ma, nang ma, sang tao
lam xuc » lam duoc
cua tre » cuu tre, cua triet, dua tren
ma hoi » mai hoi, xa hoi, ma hoa
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach _ sang ma hoi. hieu van ((lam xuc) or (cam xuc)) van hanh dai ((cua tre) OR (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach _ sang ma hoi. hieu van ((lam xuc) OR (cam xuc)) van hanh dai ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach _ sang ma hoi. hieu van ((lam xuc) or (cam xuc)) van hanh dai ((cua tre) OR (cua te))".
• Adding a wildcard symbol may retrieve word variants: te sach _ sang ma hoi. hieu van ((lam xuc) or (cam xuc)) van hanh dai ((cua tre) OR (cua te))*.