Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thien van » thi van
hieu van » hieu va, lieu va, hieu ve
thanh vi » hanh vi, thanh va, thanh ve
dat tren » dat trong, dua tren
te sach » toc sach
lang xa » lang ha, dang xay, lang van
tham so » ham so, tham do, than so
y lang » o lang, _ lang, tay lang
so ban » sao ban, so bang, co ban
vi dat » voi dat, vi dai, va dat

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) or (thien van)) tham so ban thanh vi dat tren~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. ((hieu van) OR (thien van)) tham so ban thanh vi dat tren.
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. ((hieu van) or (thien van)) tham so ban thanh vi dat tren*.