Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets", "locating bugs code slippers"
"trong using java snippets" » "trong sinh java snippets", "trong using data snippets", "trong using java slippers"
"cong co code snippets" » "dong co code snippets", "cong cu code snippets", "cong so code snippets", "cong cfd code snippets", "cong co code slippers"

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