Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kinh danh ca snippets" » "kinh doanh ca snippets", "kinh daonh ca snippets", "minh danh ca snippets", "kinh dan ca snippets", "kinh doanh cua snippets", "kinh danh cho 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: (((("kinh danh ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kinh danh ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kinh danh ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kinh danh ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.