Perhaps you should try some spelling variations:
"creating vu khac snippets" » "creating _ khac snippets", "creating vu kham snippets", "creating vu khanh snippets", "creating bui khac snippets", "creating vu khac slippers"
"creating a a snippets" » "creating _ a snippets", "reading a a snippets", "creating a a slippers"
"locating bug code snippets" » "locating bug code slippers", "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"creating vu khac snippets\") OR (\"creating a a snippets\"))) OR (\"locating bug code snippets\"))~".
• Removing quotes may allow a broader search: (((( creating vu khac snippets ) OR ( creating a a snippets ))) OR ( locating bug code snippets ))~.
• Adding a wildcard symbol may retrieve word variants: (((("creating vu khac snippets") OR ("creating a a snippets"))) OR ("locating bug code snippets"))*.