Perhaps you should try some spelling variations:
thi nang » thi cong, ki nang, thi hanh
tu sach » thu sach, su sach, te sach
sach ly » sach y, sach lo, sach ty
ly hang » ly quang
hang xa » hoang xa, hang va, hang ca
hieu va » lieu va, hieu qua
thi van » thi lan, thi hanh
va dinh » van dinh, va kinh, va tinh
dinh vi » dinh ve, dinh viet, dinh tri
cuu tre » cua tre, cau tren, cau treo
xuc va » duc va, tuc va, luc va
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ly hang xa hoi. ((hieu va) or (((thi van) OR (thi nang)))) cam xuc va dinh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ly hang xa hoi. ((hieu va) OR (((thi van) OR (thi nang)))) cam xuc va dinh vi cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ly hang xa hoi. ((hieu va) or (((thi van) OR (thi nang)))) cam xuc va dinh vi cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ly hang xa hoi. ((hieu va) or (((thi van) OR (thi nang)))) cam xuc va dinh vi cuu tre*.