Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"minh xuan ho snippets" » "dinh xuan ho snippets", "minh tuan ho snippets", "ming xuan ho snippets", "minh xuan ha snippets", "minh xuan huy snippets", "minh 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: (((("minh 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: (((("minh xuan ho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( minh xuan ho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("minh xuan ho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.