Perhaps you should try some spelling variations:
nam trung » tai trung, ba trung, nam vung
nam trong » cay trong
tinh ven » trinh ven, tinh yen, sinh vien
tinh ve » trinh ve, dinh ve, tinh va
cua chu » sua chua
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
sai ky » sac ky
vu sai » vu hai, vu san, vu dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sai ky nang xa hoi. hieu va ((nam trong) OR (nam trung)) cac ((tinh ve) or (tinh ven)) cua chu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sai ky nang xa hoi. hieu va ((nam trong) OR (nam trung)) cac ((tinh ve) OR (tinh ven)) cua chu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sai ky nang xa hoi. hieu va ((nam trong) OR (nam trung)) cac ((tinh ve) or (tinh ven)) cua chu".
• Adding a wildcard symbol may retrieve word variants: vu sai ky nang xa hoi. hieu va ((nam trong) OR (nam trung)) cac ((tinh ve) or (tinh ven)) cua chu*.