Perhaps you should try some spelling variations:
"trong gia tang snippets" » "trong giao tang snippets", "trong nha tang snippets", "trong ca tang snippets", "trong gia thanh snippets", "trong gian lang snippets", "trong gia tac snippets", "trong gia tang slippers"
"dung java java snippets" » "dung va java snippets", "dung java java slippers"
"locating bug code snippets" » "locating bug code slippers", "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: (((("trong gia tang snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong gia tang snippets") OR ("dung java java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( trong gia tang snippets ) or ( dung java java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong gia tang snippets") or ("dung java java snippets"))) or ("locating bug code snippets"))*.