Perhaps you should try some spelling variations:
ve triet » va trien, su triet
thanh gi » thanh nghi, thanh gian, thanh hai
va thanh » gia thanh, ban thanh, va tinh
vu sach » vu bach, su sach, vu khach
ly nang » ky nang, ly hang, ly vang
y nang » ky nang, v nang, may nang
phu va » phuc va, phu la, phu da
gi ve » gia ve, gi de, gi he

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu sach ((y nang) or (ly nang)) xa hoi. hieu ((ke cau) OR (ket cau)) phu va thanh gi ve triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu sach ((y nang) OR (ly nang)) xa hoi. hieu ((ke cau) OR (ket cau)) phu va thanh gi ve triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "vu sach ((y nang) or (ly nang)) xa hoi. hieu ((ke cau) OR (ket cau)) phu va thanh gi ve triet".
• Adding a wildcard symbol may retrieve word variants: vu sach ((y nang) or (ly nang)) xa hoi. hieu ((ke cau) OR (ket cau)) phu va thanh gi ve triet*.