Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"chai hoc mon snippets" » "thai hoc mon snippets", "chat hoc mon snippets", "chai khoa mon snippets", "chai hoc moi snippets", "chai hoc mot snippets", "chai hoc cong 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: (((("chai hoc mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("chai hoc mon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( chai hoc mon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("chai hoc mon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.