Perhaps you should try some spelling variations:
sang lap » sang tao, sang ma, sang tai
hanh tri » thanh tri, hanh tai, hanh trinh
ky sang » ky nang, ky dang, ky tang
lap hoi » lap doi, lai hoi, lap hai
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
thuc va » thuc vat, thuc dan, thuc day
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky sang lap hoi. hieu ve cham ((duc va) or (thuc va)) hanh tri cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky sang lap hoi. hieu ve cham ((duc va) OR (thuc va)) hanh tri cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky sang lap hoi. hieu ve cham ((duc va) or (thuc va)) hanh tri cua te*.