Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"thu thuat ca snippets" » "phau thuat ca snippets", "thu hut ca snippets", "thu thuat cam snippets", "thu thuat cao snippets", "thu thuat cat 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: (((("thu thuat ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("thu thuat ca snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( thu thuat ca snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("thu thuat ca snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.