Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kim tu chon snippets" » "kim tu choi snippets", "kim tu hon snippets", "kim lua chon snippets", "kim tau chon snippets", "kim lu chon snippets", "kim yu chon 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: (((("kim tu chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("kim tu chon snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kim tu chon snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kim tu chon snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.