Perhaps you should try some spelling variations:
thuc van » thuc dan, thuc va, thuc hanh
te sach » toc sach
lang xa » lang ha, dang xay, lang van
hieu ve » hieu va, hieu van
y lang » o lang, _ lang, tay lang
ve nam » he nam, va nam, le nam
vi cua » vai cua, di cua
cua tu » cua tuc, cua su, cua cu

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 nam ((thuc van) OR (thuc vat)) hanh vi cua tu~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y lang xa hoi. hieu ve nam ((thuc van) OR (thuc vat)) hanh vi cua tu".
• Adding a wildcard symbol may retrieve word variants: te sach y lang xa hoi. hieu ve nam ((thuc van) OR (thuc vat)) hanh vi cua tu*.