Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"hanh san lee snippets" » "thanh san lee snippets", "khach san lee snippets", "thanh son lee snippets", "hanh han lee snippets", "hanh tan lee snippets", "hanh shin lee 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: (((("hanh san lee snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("hanh san lee snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( hanh san lee snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("hanh san lee snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.