Perhaps you should try some spelling variations:
chat truc » cau truc
chat xuc » chat huu, cam xuc, chao xu
hieu van » hieu va, thien van, lieu va
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, lang xa, nang ma
sach v » sach va, sach y, sach vay
sach 2 » sach y
vi cua » vai 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: te ((sach v) OR (sach 2)) nang xa hoi. hieu van ((chat truc) or (chat xuc)) va danh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te ((sach v) OR (sach 2)) nang xa hoi. hieu van ((chat truc) OR (chat xuc)) va danh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te ((sach v) OR (sach 2)) nang xa hoi. hieu van ((chat truc) or (chat xuc)) va danh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: te ((sach v) OR (sach 2)) nang xa hoi. hieu van ((chat truc) or (chat xuc)) va danh vi cua tre*.