Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"quang la chi snippets" » "quang lam chi snippets", "quang le chi snippets", "quang ma chi snippets", "quang ly chi snippets", "quang a chi snippets", "quang ca chi 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: (((("quang la chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("quang la chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( quang la chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("quang la chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.