Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, hieu ve
hanh hai » thanh hai, nhanh hai, hang hai
van hanh » van thanh, ban hanh, van anh
xuc van » duc van, luc van, vuc van
hac xuc » chat xuc
sach tu » sach thu, cach tu, sach uu
lang xa » lang ha, dang xay, lang van
sach ty » sach y, sach thu, xach tay
vu tien » su tien, van tien, tu tieng
hai vu » hai va

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 tu) or (sach ty)) lang xa hoi. ((hieu van) or (lieu va)) hac xuc van hanh hai vu tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sach tu) OR (sach ty)) lang xa hoi. ((hieu van) OR (lieu va)) hac xuc van hanh hai vu tien.
• Adding a wildcard symbol may retrieve word variants: tu ((sach tu) or (sach ty)) lang xa hoi. ((hieu van) or (lieu va)) hac xuc van hanh hai vu tien*.