Perhaps you should try some spelling variations:
thien van » thi van
tu quang » vu quang, chu quang, bui quang
quang xa » quan xa, quang ma, quang va
cac nuoc » cap nuoc, hoc nuoc, dat nuoc
su sach » so sach, vu sach
sach tu » sach thu, cach tu, sach ty
cac xuc » cam xuc, chat xuc, cac cuoc
va hanh » van hanh, va thanh, va danh
vi cua » vai cua
di cua » dai cua, doi cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach tu quang xa hoi. thien van ((cac xuc) OR (cac nuoc)) va hanh ((vi cua) or (di cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach tu quang xa hoi. thien van ((cac xuc) OR (cac nuoc)) va hanh ((vi cua) OR (di cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach tu quang xa hoi. thien van ((cac xuc) OR (cac nuoc)) va hanh ((vi cua) or (di cua)) tre".
• Adding a wildcard symbol may retrieve word variants: su sach tu quang xa hoi. thien van ((cac xuc) OR (cac nuoc)) va hanh ((vi cua) or (di cua)) tre*.