Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"missing java java snippets" » "missing data java snippets", "using java java snippets", "missing java java slippers"
"khu du java snippets" » "khu ngu java snippets", "khu do java snippets", "khu du java slippers"

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: (((("khu du java snippets") or ("missing java java snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("khu du java snippets") OR ("missing java java snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( khu du java snippets ) or ( missing java java snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("khu du java snippets") or ("missing java java snippets"))) or ("locating bugs code snippets"))*.