Perhaps you should try some spelling variations:
thieu sach » chieu sach, thien hach, hieu cach
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
tranh va » tranh van, trang va, thanh va
trinh va » trinh van, trinh vat, trinh ve
cong van » cong vang, cong san, song van
van chat » cao chat
chat tap » chat tai, chat thai, chat va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc thieu sach - hanh ((tranh va) OR (trinh va)) nhung cong van chat tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc thieu sach - hanh ((tranh va) OR (trinh va)) nhung cong van chat tap".
• Adding a wildcard symbol may retrieve word variants: hoc thieu sach - hanh ((tranh va) OR (trinh va)) nhung cong van chat tap*.