Perhaps you should try some spelling variations:
thuat lanh » thuat lap, thuat san
cua triet » cua viet, su triet, va triet
danh vai » danh sai, danh va, doanh van
hieu ve » hieu va, hieu van
lanh ly » lanh lay, doanh ly, khanh ly
cau loc » hau loc, cau hoc, cau luc
va danh » va dinh, va dan, va hanh
cua tre » cua te, cuu tre, dua tren
loc va » hoc va, luc va
ve cau » ke cau, va cau, ve cac

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat lanh ly ((vang x) or (nang x)) hoi. hieu ve cau loc va danh vai ((cua tre) OR (cua triet))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat lanh ly ((vang x) OR (nang x)) hoi. hieu ve cau loc va danh vai ((cua tre) OR (cua triet))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat lanh ly ((vang x) or (nang x)) hoi. hieu ve cau loc va danh vai ((cua tre) OR (cua triet))*".