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