Perhaps you should try some spelling variations:
hieu vien » hieu hien, hieu viec, thieu nien
hanh dao » lanh dao, thanh dat, thanh dam
van hanh » van thanh, ban hanh, van anh
vien cac » vien bach, vien dai, vien da
dao cua » dai cua, day cua, dan cua
duc van » duc va, duc tan, duc manh
cac duc » cac du, cao duc, cac dac
te sach » toc sach
sach ly » sach y, sach lo, sach ty
nang ma » tang ma, sang ma, nang cao
nang xa » nang x, lang xa, mang xa
cua tuc » cua duc, cua tu, cua thuoc

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 ly ((nang xa) OR (nang ma)) hoi. hieu vien cac duc van hanh dao cua tuc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach ly ((nang xa) OR (nang ma)) hoi. hieu vien cac duc van hanh dao cua tuc".
• Adding a wildcard symbol may retrieve word variants: te sach ly ((nang xa) OR (nang ma)) hoi. hieu vien cac duc van hanh dao cua tuc*.