Perhaps you should try some spelling variations:
"hang java java snippets" » "hang va java snippets"
"dung dat thep slippers" » "dung va thep slippers", "dung tai thep slippers", "dung dat theo slippers", "dung dat thien slippers", "dung cot thep slippers", "dung dat thep slippery", "dung dat thep grippers"
"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: (((("hang java java snippets") or ("dung dat thep slippers"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hang java java snippets") OR ("dung dat thep slippers"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hang java java snippets ) or ( dung dat thep slippers ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hang java java snippets") or ("dung dat thep slippers"))) or ("locating bug code snippets"))*.