Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"xin minh chi snippets" » "xuan minh chi snippets", "hinh minh chi snippets", "binh minh chi snippets", "xin dinh chi snippets", "xin linh chi snippets", "xin minh chau 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: (((("xin minh 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: (((("xin minh chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( xin minh chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("xin minh chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.