Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thai hoc cuc snippets" » "dai hoc cuc snippets", "bai hoc cuc snippets", "hoi hoc cuc snippets", "thai hoc chuc snippets", "thai hoc cua snippets", "thai hoc cac 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: (((("thai hoc cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thai hoc cuc snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thai hoc cuc snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thai hoc cuc snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.