Perhaps you should try some spelling variations:
thieu tinh » trieu tinh, chieu tinh, thien tinh
hanh thong » anh thong, hanh trong, hang thong
khan thanh » khoan thanh, khanh thanh, phan thanh
cong khan » cong khanh, cong nhan, cong phan
phan lapi » phan loai, phan tap, phan lan
thong te » thong ke, thong tu, thong le
phan lap » phan dau
te cong » tai cong, thi cong, thu cong

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu tinh - hanh thong te cong khan thanh ((phan lap) or (phan lapi))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu tinh - hanh thong te cong khan thanh ((phan lap) OR (phan lapi)).
• Adding a wildcard symbol may retrieve word variants: toc thieu tinh - hanh thong te cong khan thanh ((phan lap) or (phan lapi))*.