Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"trong ca code snippets" » "trong cac code snippets", "trong van code snippets", "trong nha code snippets", "trong cfd code snippets"
"dung vat de snippets" » "dung va de snippets", "dong vat de snippets", "dung dat de snippets", "dung vat da snippets", "dung vat dien 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 ca code snippets") or ("dung vat de snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("trong ca code snippets") OR ("dung vat de snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( trong ca code snippets ) or ( dung vat de snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("trong ca code snippets") or ("dung vat de snippets"))) or ("locating bugs code snippets"))*.