Perhaps you should try some spelling variations:
tan hanh » tan thanh, tang hanh, toan hanh
hanh hai » thanh hai, nhanh hai, hang hai
nang xa » nang x, lang xa, nang ma
hai cua » thai cua, dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
ve cam » ve cham, ve cai, ve cau
va cam » va cham, va cac, va cao
ve cac » va cac, vien cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky nang xa hoi. hieu ((((ve cam) OR (va cam))) or (ve cac)) duc tan hanh hai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang xa hoi. hieu ((((ve cam) OR (va cam))) OR (ve cac)) duc tan hanh hai cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky nang xa hoi. hieu ((((ve cam) OR (va cam))) or (ve cac)) duc tan hanh hai cua tre".
• Adding a wildcard symbol may retrieve word variants: su sac ky nang xa hoi. hieu ((((ve cam) OR (va cam))) or (ve cac)) duc tan hanh hai cua tre*.