Perhaps you should try some spelling variations:
"hoang anh tranh slippers" » "hoang minh tranh slippers", "hoang van tranh slippers", "hoang canh tranh slippers", "hoang lanh tranh slippers", "hoang anh thanh slippers", "hoang anh tranh slippery", "hoang anh tranh grippers"
"dung java java snippets" » "dung va java snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("hoang anh tranh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoang anh tranh slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoang anh tranh slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoang anh tranh slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.