Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
chat huu » pham huu
thi hang » thi hanh, thi nang, thi hong
van hanh » van thanh, ban hanh, van anh
chat xuc » cam xuc, chao xu, chat cua
sach thi » sach thu, sach tai, sach thieu
vai cua » dai cua, hai cua, lai cua
hieu ve » hieu va, hieu van
hang xa » hoang xa, hang va, hang ca
vi cua » di cua

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

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