Perhaps you should try some spelling variations:
thanh trinh » thanh tinh, thanh binh, thanh trung
hanh trinh » canh tranh, hanh chinh
bach tu » bach thu, cach tu, sach tu
cam luc » cam xuc, cau luc
cua tre » cua te, cuu tre, cua triet
hieu va » lieu va, hieu qua
luc va » duc va, tuc va, loc va
va cam » va cham, va cac, va cao
ang xa » lang xa, mang xa, dang xay
bac tu » ban tu, tac tu, cac tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu ((bach tu) or (bac tu)) ang xa hoi. hieu va cam luc va ((hanh trinh) or (thanh trinh)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu ((bach tu) OR (bac tu)) ang xa hoi. hieu va cam luc va ((hanh trinh) OR (thanh trinh)) cua tre.
• Adding a wildcard symbol may retrieve word variants: vu ((bach tu) or (bac tu)) ang xa hoi. hieu va cam luc va ((hanh trinh) or (thanh trinh)) cua tre*.