Perhaps you should try some spelling variations:
than cua » nhan cua, ban cua, gian cua
thai cua » tai cuc, tri cua, dai cua
ban hanh » ban hang
doanh ha » doanh va, doanh khoa, doanh nhan
cam cuc » cam xuc, cham cuu, pham cuc
cuc ban » cua ban, cac ban, cuu ban
hieu ve » hieu va, hieu van
danh ha » danh hoa, danh hau, dang ha
ve cam » ve cham, ve cac, va cam
sai ky » sac ky
su sai » su tai, su hai, su dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sai ky ((danh ha) OR (doanh ha)) hoi. hieu ve cam cuc ban hanh ((thai cua) or (than cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sai ky ((danh ha) OR (doanh ha)) hoi. hieu ve cam cuc ban hanh ((thai cua) OR (than cua)) tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sai ky ((danh ha) OR (doanh ha)) hoi. hieu ve cam cuc ban hanh ((thai cua) or (than cua)) tre*".