Perhaps you should try some spelling variations:
thanh phan » thanh pho, thanh san, thanh toan
thien van » thi van
hieu van » hieu va, lieu va, hieu ve
cham xuc » chat xuc, cham soc, pham duc
va thanh » gia thanh, ban thanh, va tinh
phan cau » phan dau, phan cac, phan tu
cau tren » cu tren, dau tren, ca tren
co sach » bo sach, cuon sach, hoc sach
sach ky » sac ky, sach y, sach ty
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: co sach ky nang x hoi. ((hieu van) OR (thien van)) ((cham xuc) or (cam xuc)) va thanh phan cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: co sach ky nang x hoi. ((hieu van) OR (thien van)) ((cham xuc) OR (cam xuc)) va thanh phan cau tren.
• The words AND, OR and NOT may confuse the search; try adding quotes: "co sach ky nang x hoi. ((hieu van) OR (thien van)) ((cham xuc) or (cam xuc)) va thanh phan cau tren".
• Adding a wildcard symbol may retrieve word variants: co sach ky nang x hoi. ((hieu van) OR (thien van)) ((cham xuc) or (cam xuc)) va thanh phan cau tren*.