Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"dung chi trinh snippets" » "dung thi trinh snippets", "dung chi minh snippets", "dung chi binh snippets", "dung cho trinh snippets", "dung chien trinh snippets"
"hang java java slippers" » "hang va java slippers", "hang java java slippery", "hang java java grippers"

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