Perhaps you should try some spelling variations:
"hoi thanh java slippers" » "hoi thanh va slippers", "hoi trinh java slippers", "hoi think java slippers", "hoc thanh java slippers", "hai thanh java slippers", "hoa thanh java slippers", "hoi thanh java slippery", "hoi thanh java grippers"
"hang java java snippets" » "hang 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: (((("hoi thanh java slippers") or ("hang java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hoi thanh java slippers") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hoi thanh java slippers ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hoi thanh java slippers") or ("hang java java snippets"))) or ("locating bug code snippets"))*.