Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
hoc thieu » toc thieu, hoc hien
trinh vat » trinh van, trinh luat, sinh vat
ho chieu » theo chieu, doi chieu, mot chieu
trinh va » trinh van, trinh ve, trinh vi
cong van » cong vang, cong san, song van
van chat » cao chat
chat tu » nhat tu, chai tu, chay tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho chieu) or (hoc thieu)) sach - canh ((trinh va) or (trinh vat)) nhung cong van chat tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho chieu) OR (hoc thieu)) sach - canh ((trinh va) OR (trinh vat)) nhung cong van chat tu.
• Adding a wildcard symbol may retrieve word variants: ((ho chieu) or (hoc thieu)) sach - canh ((trinh va) or (trinh vat)) nhung cong van chat tu*.