Perhaps you should try some spelling variations:
hoc dich » hoc lich, goc dich, hoa dich
dang xay » dang van, van xay
hanh lai » hanh lam, hanh tai, thanh lap
chau tre » chay tren, chau tho, cho tre
mang xa » lang xa, mang may, mang cua
cau luc » cau truc, cau phuc
va hanh » van hanh, va thanh, va danh

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc dich thuat ((mang xa) OR (dang xay)) hoi. lieu va ((cau luc) or (cam xuc)) va hanh lai chau tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc dich thuat ((mang xa) OR (dang xay)) hoi. lieu va ((cau luc) OR (cam xuc)) va hanh lai chau tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc dich thuat ((mang xa) OR (dang xay)) hoi. lieu va ((cau luc) or (cam xuc)) va hanh lai chau tre".
• Adding a wildcard symbol may retrieve word variants: hoc dich thuat ((mang xa) OR (dang xay)) hoi. lieu va ((cau luc) or (cam xuc)) va hanh lai chau tre*.