Perhaps you should try some spelling variations:
"luong java java slippers" » "luong va java slippers", "luong java java slippery", "luong java java grippers"
"hung chu code snippets" » "nhung chu code snippets", "hung thu code snippets", "chung chou code snippets", "hung chu de snippets", "hung cfd code snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code 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: (((("hung chu code snippets") or ("luong java java slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hung chu code snippets") OR ("luong java java slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hung chu code snippets ) or ( luong java java slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hung chu code snippets") or ("luong java java slippers"))) or ("locating bug code snippets"))*.