Perhaps you should try some spelling variations:
"va phan cach snippets" » "va phan code snippets", "va nhan cach snippets", "va phan cac snippets", "va phan tach snippets", "van phan cach snippets", "va phat cach snippets", "va phap cach snippets"
"locating bug core snippets" » "locating bug code snippets"
"python using java snippets" » "python using data snippets"

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("python using java snippets") OR ("va phan cach snippets"))) OR ("locating bug core snippets"))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"python using java snippets\") OR (\"va phan cach snippets\"))) OR (\"locating bug core snippets\"))".
• Removing quotes may allow a broader search: (((( python using java snippets ) OR ( va phan cach snippets ))) OR ( locating bug core snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("python using java snippets") OR ("va phan cach snippets"))) OR ("locating bug core snippets"))*.