Perhaps you should try some spelling variations:
hanh vii » hanh voi, hanh va, hanh noi
sang lai » sang tai, sang lap, mang lai
thu xac » thau xay
ca tren » cau tren, cu tren, la tren
lai hoa » dai hoa, loai hoc
ky sang » ky nang, ky dang, ky tang
ve cam » ve cham, va cam, ve cai
xac ky » cac ky, sac ky, bac ky
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va

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

• Performing a fuzzy search may retrieve terms with similar spellings: thu xac ky sang lai hoa. hieu ((ve cam) or (ve cac)) xuc va ((hanh vii) or (hanh vi)) ca tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu xac ky sang lai hoa. hieu ((ve cam) OR (ve cac)) xuc va ((hanh vii) OR (hanh vi)) ca tren.
• Adding a wildcard symbol may retrieve word variants: thu xac ky sang lai hoa. hieu ((ve cam) or (ve cac)) xuc va ((hanh vii) or (hanh vi)) ca tren*.