Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"ming xuan ho snippets" » "dinh xuan ho snippets", "minh tuan ho snippets", "dong xuan ho snippets", "ming xuan ha snippets", "ming xuan huy snippets", "ming xuan thu 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: (((("ming xuan ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("ming xuan ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( ming xuan ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("ming xuan ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.