Perhaps you should try some spelling variations:
nang dai » nang dau, nang tai, lang dai
hanh tai » thanh tai, hang tai, han tai
dai hoi » dai hoc, dai hai, dai moi
xuc van » duc van, vuc van, xuc ban
luc van » luoc van, luu van, duc van
sinh y » sinh ly
y nang » ky nang, ly nang, v nang
va cam » va cham, va cac, va cao
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: hoc sinh y nang dai hoi. lieu va cam ((xuc van) OR (luc van)) hanh tai ((cua te) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc sinh y nang dai hoi. lieu va cam ((xuc van) OR (luc van)) hanh tai ((cua te) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc sinh y nang dai hoi. lieu va cam ((xuc van) OR (luc van)) hanh tai ((cua te) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: hoc sinh y nang dai hoi. lieu va cam ((xuc van) OR (luc van)) hanh tai ((cua te) or (cua tu))*.