Perhaps you should try some spelling variations:
cac luc » cau luc, coc luc, cac nuoc
va lang » va nang, hoa lang
lang va » lang van, hang va, lang ha
cua tre » cuu tre, cua triet, dua tren
y nang » ky nang, ly nang, may nang
v nang » va nang, vu nang, van nang
luc va » duc va, tuc va, loc va
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: vu bach ((y nang) OR (v nang)) xa hoi. lieu va cac luc va lang va ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach ((y nang) OR (v nang)) xa hoi. lieu va cac luc va lang va ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu bach ((y nang) OR (v nang)) xa hoi. lieu va cac luc va lang va ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: vu bach ((y nang) OR (v nang)) xa hoi. lieu va cac luc va lang va ((cua tre) or (cua te))*.