Perhaps you should try some spelling variations:
dong hoang » hong hong
costs data » cost data
main young » mun young, shin young
dong ping » dong sin, dong bin, dong jung
loss data » loss rate
young yu » young kyu, young yun, kyoung yun
ya your » you your, day your, eat your
nan ya » nan yan, nana yaa

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((nan ya) or (((dong hoang) or (dong ping)))) ya your ((costs data) or (loss data)) main young yu ;~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((nan ya) OR (((dong hoang) OR (dong ping)))) ya your ((costs data) OR (loss data)) main young yu ;.
• Adding a wildcard symbol may retrieve word variants: ((nan ya) or (((dong hoang) or (dong ping)))) ya your ((costs data) or (loss data)) main young yu ;*.