Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thi hong hoi snippets" » "thi cong hoi snippets", "thi phuong hoi snippets", "thi hanh hoi snippets", "thi thong hoi snippets", "thi dong hoi snippets", "thi hong hai 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: (((("thi hong hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thi hong hoi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thi hong hoi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thi hong hoi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.