Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
nang mai » nang ma, nang tai, lang mai
va hanh » van hanh, va thanh, va danh
ca tren » cau tren, cu tren, la tren
mai hoi » mai khoi, dai hoi, lai hoi
sac ky » cac ky
ve cac » va cac, vien cac
xuc va » duc va, tuc va, luc va
vai ca » vai cac, vai cua, bai ca
ve cam » ve cham, va cam, ve cai

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

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