Perhaps you should try some spelling variations:
"thong lieu data slippers" » "thong dieu data slippers", "thong tieu data slippers", "thong lien data slippers", "thong lieu dao slippers", "thong bieu dat slippers", "thong lieu da slippers", "thong lieu data slippery", "thong lieu data 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: (((("thong lieu data slippers") or ("hang java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thong lieu data slippers") OR ("hang java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thong lieu data slippers ) or ( hang java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thong lieu data slippers") or ("hang java java snippets"))) or ("locating bug code snippets"))*.