Perhaps you should try some spelling variations:
hanh cac » hang cac, hanh cat, nhanh cay
sanh ty » sach ty, canh tay
duc ban » duc tan, duc van, dua ban
hanh ca » hanh cat, hanh cua, hanh cad
ty nang » ky nang, ty xang, ty hang
va cao » va cac, va co, va dao
ve cam » ve cham, ve cac, va cam
nang o » nang co, nang ho, nang ro
cua te » cua tu
o hoc » co hoc, mo hoc, so hoc

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

• Performing a fuzzy search may retrieve terms with similar spellings: do sanh ty nang o hoc. hieu ((ve cam) or (va cao)) duc ban ((hanh ca) or (hanh cac)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: do sanh ty nang o hoc. hieu ((ve cam) OR (va cao)) duc ban ((hanh ca) OR (hanh cac)) cua te.
• Adding a wildcard symbol may retrieve word variants: do sanh ty nang o hoc. hieu ((ve cam) or (va cao)) duc ban ((hanh ca) or (hanh cac)) cua te*.