Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"dot tham chi snippets" » "dong tham chi snippets", "dot pha chi snippets", "duc tham chi snippets", "dot pham chi snippets", "dot thai chi snippets", "dot nam chi 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: (((("dot tham chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("dot tham chi snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( dot tham chi snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("dot tham chi snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.