Perhaps you should try some spelling variations:
tang dan » tang van, tung dan, tang luan
hanh tai » thanh tai, hang tai, han tai
hieu vu » hieu va, hieu ve, hieu su
va hanh » van hanh, va thanh, va danh
dan hoi » dan hoc, dai hoi, van hoi
xuc va » duc va, tuc va, luc va
vu cam » vu cham, vu cao, va cam
sac ky » sai ky
cua tu » cua tuc, cua su, cua cu

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) OR (cac ky)) tang dan hoi. hieu vu cam xuc va hanh tai ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu ((sac ky) OR (cac ky)) tang dan hoi. hieu vu cam xuc va hanh tai ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu ((sac ky) OR (cac ky)) tang dan hoi. hieu vu cam xuc va hanh tai ((cua te) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: tu ((sac ky) OR (cac ky)) tang dan hoi. hieu vu cam xuc va hanh tai ((cua te) or (cua tu))*.