Perhaps you should try some spelling variations:
"hanh java java slippers" » "hanh va java slippers", "hanh java java slippery", "hanh java java grippers"
"va phap code snippets" » "va phap che snippets", "va phap cong snippets", "va phap coc snippets", "va phat code snippets", "ban phap code snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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: (((("hanh java java slippers") or ("va phap code snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh java java slippers") OR ("va phap code snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh java java slippers ) or ( va phap code snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh java java slippers") or ("va phap code snippets"))) or ("locating bug code snippets"))*.