Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung using java slippers" » "dung ung java slippers", "dung sinh java slippers", "dung uong java slippers", "dung using data slippers", "dung using java slippery", "dung using java grippers"
"nong lam code snippets" » "trong lam code snippets", "dung lam code snippets", "nong lbm code snippets", "nong lam co 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: (((("dung using java slippers") or ("nong lam code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dung using java slippers") OR ("nong lam code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( dung using java slippers ) or ( nong lam code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dung using java slippers") or ("nong lam code snippets"))) or ("locating bugs code snippets"))*.