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