Perhaps you should try some spelling variations:
tang van » dang van, hoang van, trong van
truc van » truc va, thuc van, truc dan
truc ban » thuc ban, truc dan, truoc bang
su sach » so sach, vu sach
lieu vi » lieu voi, lieu va, lieu ki
anh dai » vanh dai, anh bai, anh dat
cua tre » cua te, cuu tre, cua triet
vi dai » si dai, li dai, vien dai

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach y ((tang van) or (nang x)) hoi. lieu vi dai ((truc van) OR (truc ban)) anh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach y ((tang van) OR (nang x)) hoi. lieu vi dai ((truc van) OR (truc ban)) anh dai cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sach y ((tang van) or (nang x)) hoi. lieu vi dai ((truc van) OR (truc ban)) anh dai cua tre*".