Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dong hanh mo snippets" » "dong thanh mo snippets", "dang hanh mo snippets", "hong hanh mo snippets", "dong hanh mot snippets", "dong hanh moi snippets", "dong hanh ma snippets"
"locating bug code snippets" » "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: (((("dong hanh mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dong hanh mo snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dong hanh mo snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dong hanh mo snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.