Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trinh thi java snippets" » "trinh tai java snippets", "trinh thiet java snippets", "trinh tu java snippets", "trinh think java 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: (((("trinh thi java snippets") or ("hang java java slippers"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trinh thi java snippets") OR ("hang java java slippers"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trinh thi java snippets ) or ( hang java java slippers ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trinh thi java snippets") or ("hang java java slippers"))) or ("locating bugs code snippets"))*.