Perhaps you should try some spelling variations:
ban hanh » ban hang
cau tren » cu tren, dau tren, ca tren
hieu va » lieu va, hieu qua
ham cua » pham cua, hai cua, nam cua
hanh di » hanh vi, hanh de, hang di
su dai » sau dai, si dai, su tai
dai ky » dan ky, dai ly, sai ky
va ham » va cham, va tham, va kham
di cau » da cau, diem cau
x hoi » xa hoi, o hoi, x ho

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

• Performing a fuzzy search may retrieve terms with similar spellings: su dai ky nang x hoi. hieu va ham cua ban hanh di cau tren~.
• Adding a wildcard symbol may retrieve word variants: su dai ky nang x hoi. hieu va ham cua ban hanh di cau tren*.