Perhaps you should try some spelling variations:
"trong gia data slippers" » "trong giao data slippers", "trong nha data slippers", "trong ca data slippers", "trong gia dat slippers", "trong big data slippers", "trong a data slippers", "trong gia data slippery", "trong gia data 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: (((("trong gia data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong gia data slippers") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong gia data slippers ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong gia data slippers") or ("dung java java snippets"))) or ("locating bug code snippets"))*.