Perhaps you should try some spelling variations:
dap phoi » cap phoi, gap phoi, dap phap
tu lang » cu lang, tu lanh, xu lang
cua tre » cuu tre, cua triet, dua tren
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
ve nam » he nam, va nam, le nam
nam tu » nam thu, nam thuc
cua te » cua tu
me va » te va, ke va, le va
my va » may va, ly va, my ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu lang ((my va) OR (me va)) dap phoi. hieu ve nam tu va danh vi ((cua tre) or (cua te))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu lang ((my va) OR (me va)) dap phoi. hieu ve nam tu va danh vi ((cua tre) OR (cua te)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu lang ((my va) OR (me va)) dap phoi. hieu ve nam tu va danh vi ((cua tre) or (cua te))".
• Adding a wildcard symbol may retrieve word variants: tu lang ((my va) OR (me va)) dap phoi. hieu ve nam tu va danh vi ((cua tre) or (cua te))*.