Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
xach tay » canh tay
tay lang » tai lang, tay tang, tay quang
vien cac » vien bach, vien dai, vien da
van manh » van minh, van anh, van hanh
manh hai » lanh hai, minh hai, thanh hai
tu xach » tu cach, tu hach, tu sach
lang xa » lang ha, dang xay, lang van
cac xuc » cam xuc, cac nuoc, chat xuc
xuc van » duc van, luc van, vuc van
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu xach tay lang xa hoi. hieu vien cac xuc van manh hai ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu xach tay lang xa hoi. hieu vien cac xuc van manh hai ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: tu xach tay lang xa hoi. hieu vien cac xuc van manh hai ((cua tre) or (cuu tre))*.