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