Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
nam duoc » nam thuoc, da duoc, dat duoc
cau tren » cu tren, dau tren, ca tren
te sach » toc sach
lang xa » lang ha, dang xay, lang van
duoc va » nuoc va, duc va, duoc ma
dan vai » dan va, dan vat, den vai
dan tai » van tai, dan thi, han tai
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. hieu van nam duoc va ((dan vai) or (dan tai)) cau tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. hieu van nam duoc va ((dan vai) OR (dan tai)) cau tren.
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu van nam duoc va ((dan vai) or (dan tai)) cau tren*.