Perhaps you should try some spelling variations:
nguoi sach » nguoi san, nuoc sach
hanh tai » thanh tai, hang tai, han tai
van hanh » van thanh, ban hanh, van anh
te sach » toc sach
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
cam loc » cam lo
loc van » luoc van, hoc van, lo van
va cam » va cham, va cac, va cao
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: ((nguoi sach) OR (te sach)) ky nang xa hoi. hieu va cam loc van hanh tai ((cua te) OR (cua tu))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((nguoi sach) OR (te sach)) ky nang xa hoi. hieu va cam loc van hanh tai ((cua te) OR (cua tu))".
• Adding a wildcard symbol may retrieve word variants: ((nguoi sach) OR (te sach)) ky nang xa hoi. hieu va cam loc van hanh tai ((cua te) OR (cua tu))*.