Perhaps you should try some spelling variations:
"locating bugs code snippets" » "locating bug code snippets"
"van dung code slippers" » "van dung cong slippers", "van dung co slippers", "van dung de slippers", "van dong code slippers", "xay dung code slippers", "tin dung code slippers"
"dung rate code snippets" » "dung dat code snippets", "dung vat code snippets", "dung mat code 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: (((("van dung code slippers") or ("dung rate code snippets"))) or ("locating bugs code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("van dung code slippers") OR ("dung rate code snippets"))) OR ("locating bugs code snippets")).
• Removing quotes may allow a broader search: (((( van dung code slippers ) or ( dung rate code snippets ))) or ( locating bugs code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("van dung code slippers") or ("dung rate code snippets"))) or ("locating bugs code snippets"))*.