Perhaps you should try some spelling variations:
thong hai » thong thai, thong ha, thong tai
va thong » va thuong, va phuong, he thong
toc than » toc thai, doc than, hoc than
hai van » thai van, ha van, hai tan
dinh vu » dich vu, dinh cu, dinh du
dinh ve » dinh ket, dinh van
phi toc » thi toc, phi nuoc
o phi » ho phi, o phu, o pho

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

• Performing a fuzzy search may retrieve terms with similar spellings: cong ty tnhh đau va thong hai van ((dinh vu) OR (dinh ve)) o phi toc than~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "cong ty tnhh đau va thong hai van ((dinh vu) OR (dinh ve)) o phi toc than*".