Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, lieu va
tuan tai » toan tai, quan tai, tan tai
tuan lai » xuan lai, tuong lai, thuan loi
lang van » dang van, tang van, hoang van
nam duc » nam duoc, pham duc, nam thuc
duc van » duc va, duc tan, duc manh
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
lang xa » lang ha, dang xay
cuu tre » cua tre, cau tren, cau treo

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 ty ((lang xa) or (lang van)) hoi. hieu van nam duc van ((tuan lai) OR (tuan tai)) cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty ((lang xa) OR (lang van)) hoi. hieu van nam duc van ((tuan lai) OR (tuan tai)) cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach ty ((lang xa) or (lang van)) hoi. hieu van nam duc van ((tuan lai) OR (tuan tai)) cuu tre".
• Adding a wildcard symbol may retrieve word variants: tu sach ty ((lang xa) or (lang van)) hoi. hieu van nam duc van ((tuan lai) OR (tuan tai)) cuu tre*.