Perhaps you should try some spelling variations:
thieu bien » thieu nien, tieu bieu, hien bien
bien cac » vien cac, dien cac, bien ca
hanh de » hanh ve, hanh kem
sach ty » sach y, sach tu, sach thu
te sach » toc sach
nang xa » lang xa, nang ma, mang xa
xuc va » duc va, luc va, xac va
tuc va » thuc va, truc va, tuc xa
de cua » le cua, te cua, dieu 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 ((nang xa) or (nang x)) hoi. thieu bien cac ((xuc va) OR (tuc va)) hanh de cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach ty ((nang xa) OR (nang x)) hoi. thieu bien cac ((xuc va) OR (tuc va)) hanh de cua vat.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ty ((nang xa) or (nang x)) hoi. thieu bien cac ((xuc va) OR (tuc va)) hanh de cua vat".
• Adding a wildcard symbol may retrieve word variants: te sach ty ((nang xa) or (nang x)) hoi. thieu bien cac ((xuc va) OR (tuc va)) hanh de cua vat*.