Perhaps you should try some spelling variations:
tang lap » sang lap, tan lap, tang ap
hanh dao » lanh dao, thanh dat, thanh dam
vu cham » va cham, vu kham, qua cham
tu cham » toc cham, thi cham
dao cua » dai cua, day cua, dan cua
va hanh » van hanh, va thanh, va danh
lap hoi » lap doi, lai hoi, lap hai
xuc va » duc va, tuc va, luc va
ban ky » van ky
dan ky » van 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 ((ban ky) OR (dan ky)) tang lap hoi. hieu ((vu cham) or (tu cham)) xuc va hanh dao cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((ban ky) OR (dan ky)) tang lap hoi. hieu ((vu cham) OR (tu cham)) xuc va hanh dao cua te.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((ban ky) OR (dan ky)) tang lap hoi. hieu ((vu cham) or (tu cham)) xuc va hanh dao cua te".
• Adding a wildcard symbol may retrieve word variants: tu ((ban ky) OR (dan ky)) tang lap hoi. hieu ((vu cham) or (tu cham)) xuc va hanh dao cua te*.