Perhaps you should try some spelling variations:
lam duoc » nam duoc, luat duoc, lam thuoc
va trinh » van trinh, va tinh, lap trinh
doc cua » hoc cua, doi cua, do cua
doc cuu » doc cuoc
te sach » toc sach
lam xuc » cam xuc
thi van » thi lan, thi hanh, thi nang
lang xa » lang ha, dang xay, lang van
y lang » o lang, _ lang, tay lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y lang xa hoi. thi van ((lam xuc) or (lam duoc)) va trinh ((doc cuu) OR (doc cua)) tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. thi van ((lam xuc) OR (lam duoc)) va trinh ((doc cuu) OR (doc cua)) tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y lang xa hoi. thi van ((lam xuc) or (lam duoc)) va trinh ((doc cuu) OR (doc cua)) tre".
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. thi van ((lam xuc) or (lam duoc)) va trinh ((doc cuu) OR (doc cua)) tre*.