Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
tinh vai » tinh va, tinh hai, tinh bai
tu sach » thu sach, su sach, te sach
lang xa » lang ha, dang xay, lang van
van dat » van dao, van dau, dan dat
va tinh » may tinh
vai cua » dai cua, hai cua, lai cua
cua chu » sua chua
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: tu sach y lang xa hoi. hieu van dat (nuoc or duoc) va tinh vai cua chu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach y lang xa hoi. hieu van dat (nuoc OR duoc) va tinh vai cua chu.
• Adding a wildcard symbol may retrieve word variants: tu sach y lang xa hoi. hieu van dat (nuoc or duoc) va tinh vai cua chu*.