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