Perhaps you should try some spelling variations:
thai cua » than cua, tai cuc, tri cua
chat tuc » chat xuc, luat tuc, chat huu
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
tai cua » tai cuc, tri cua, dai cua
va hanh » van hanh, va thanh, va danh
ve chat » va chat, van chat
hieu ve » hieu va, hieu van
nang xa » lang xa, nang ma, mang xa
tuc va » thuc va, truc va, tuc xa

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach ty ((nang xa) or (nang x)) hoi. hieu ve chat tuc va hanh ((tai cua) OR (thai cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((nang xa) OR (nang x)) hoi. hieu ve chat tuc va hanh ((tai cua) OR (thai cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty ((nang xa) or (nang x)) hoi. hieu ve chat tuc va hanh ((tai cua) OR (thai cua)) tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((nang xa) or (nang x)) hoi. hieu ve chat tuc va hanh ((tai cua) OR (thai cua)) tre*.