Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"kinh ban can snippets" » "kich ban can snippets", "kinh bac can snippets", "kinh can can snippets", "kinh ban dan snippets", "kinh ban hang snippets", "kinh ban hanh 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 ban can 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 ban can snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( kinh ban can snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("kinh ban can snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.