Perhaps you should try some spelling variations:
thien van » thi van
xang cay » nang cao, xang dau, hang ca
xanh cay » xanh ca, nhanh cay, xanh a
hanh va » hang va, hanh vi
te sach » toc sach
van cam » van nam, van lam, van cau
sach ty » sach y, sach tu, sach thu
cua tre » cua te, cuu tre, cua triet
luc va » tuc va, loc va
va cua » va chua, via cua, ca 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 ty ((xang cay) OR (xanh cay)) phoi. thien van cam ((luc va) or (duc va)) hanh va cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((xang cay) OR (xanh cay)) phoi. thien van cam ((luc va) OR (duc va)) hanh va cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((xang cay) OR (xanh cay)) phoi. thien van cam ((luc va) or (duc va)) hanh va cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach ty ((xang cay) OR (xanh cay)) phoi. thien van cam ((luc va) or (duc va)) hanh va cua tre*.