Perhaps you should try some spelling variations:
va cham » va chat, va tham
thuc va » thuc vat, thuc dan, thuc day
te sach » toc sach
lang xa » lang ha, dang xay, lang van
ve cam » ve cham, ve cac, va cam
y lang » o lang, _ lang, tay lang
va dan » ca dan, va dao, va dau
du su » dau su, de su, tu su
da su » dan su, dat su, va su

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y lang xa hoi. hieu ((ve cam) or (va cham)) thuc va dan ((du su) OR (da su)) tien~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y lang xa hoi. hieu ((ve cam) OR (va cham)) thuc va dan ((du su) OR (da su)) tien.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y lang xa hoi. hieu ((ve cam) or (va cham)) thuc va dan ((du su) OR (da su)) tien".
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu ((ve cam) or (va cham)) thuc va dan ((du su) OR (da su)) tien*.