Perhaps you should try some spelling variations:
thanh lap » thanh san, phan lap, thanh hai
thi nang » thi cong, ki nang, thi hanh
hoc sach » hoc sinh, hoc cac, hoc anh
va thanh » gia thanh, ban thanh, va tinh
cua viet » ca viet, hoa viet, cua dieu
sach ky » sac ky, sach y, sach ty
nang xa » nang x, lang xa, nang ma
thi van » thi lan, thi hanh
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc sach ky nang xa hoi. ((thi van) OR (thi nang)) bac xuc va thanh lap ((cua viet) or (cua vat))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sach ky nang xa hoi. ((thi van) OR (thi nang)) bac xuc va thanh lap ((cua viet) OR (cua vat)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sach ky nang xa hoi. ((thi van) OR (thi nang)) bac xuc va thanh lap ((cua viet) or (cua vat))".
• Adding a wildcard symbol may retrieve word variants: hoc sach ky nang xa hoi. ((thi van) OR (thi nang)) bac xuc va thanh lap ((cua viet) or (cua vat))*.