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